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Car Forum / Dodge / Dodge Trucks / April 2005

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K & N Filter --- worth it??

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Old_Timer - 16 Apr 2005 00:52 GMT
An open question -- Replies invited.

If one wanted to determine how improved breathing would be reflected
in their vehicles performance and fuel mileage couldn't it be
determined by simply removing the existing air filter for the time
required to use up one tank of gasoline.  Then check the mileage, put
the existing filter back in or go to the auto parts store and buy a
K&N filter.

Old_Timer
miles - 16 Apr 2005 01:28 GMT
Um, is this for real?

> An open question -- Replies invited.
>
[quoted text clipped - 6 lines]
>
> Old_Timer
? - 16 Apr 2005 02:51 GMT
Maybe we could throw sand down the hole and see how well the oil really
works.

> Um, is this for real?
>
[quoted text clipped - 8 lines]
>>
>> Old_Timer
Old_Timer - 16 Apr 2005 05:29 GMT
>Maybe we could throw sand down the hole and see how well the oil really
>works.

Are you suggesting that running with no air filter for the length of
time to burn one tank of gas, perhaps only one week, would result in
major damage to the engine?

Didn't some automobiles manufactured many years ago come from the
factory with no air filter.  Perhaps my memory is faulty but I do not
remember the Model A Ford as having an air filter.

While I certainly do not recommend that the air filter be permanently
or long term left out I do not believe that any significant damage
would be suffered by the engine for running a one week period with no
air filter especially if the driving for that period was on paved
roads and not on dirt trails.   As for the oil filters I recall
clearly  that many years ago an oil filter was an after market add on.

Old_Timer
Steve@carolinabreezehvac.com - 16 Apr 2005 05:08 GMT
> Um, is this for real?

CLICK!

Like old times...

> > An open question -- Replies invited.
> >
[quoted text clipped - 6 lines]
> >
> > Old_Timer
the guy - 16 Apr 2005 06:13 GMT
>> Um, is this for real?
>
>CLICK!
>
>Like old times...

and im curious steve, why does this post out of all the ones in the
last week or two draw you out?  bored?  lookin for some one to step
on?

>> > An open question -- Replies invited.
>> >
[quoted text clipped - 6 lines]
>> >
>> > Old_Timer
Steve@carolinabreezehvac.com - 16 Apr 2005 06:55 GMT
> >> Um, is this for real?
> >
[quoted text clipped - 5 lines]
> last week or two draw you out?  bored?  lookin for some one to step
> on?

Why of all the posts I have made in the past few weeks, did you go for this
one?
Killfile not working?

Damn if Budd isnt right about some of you...no sense of humor...and you cant
tell when someones been around..ya just troll at will..

Now..in all seriousness, if ya dont like it, killfile it and be done. Im not
here to make you happy, be your friend, or post a damn thing you like.

> >> > An open question -- Replies invited.
> >> >
[quoted text clipped - 6 lines]
> >> >
> >> > Old_Timer
the guy - 16 Apr 2005 07:07 GMT
>> >> Um, is this for real?
>> >
[quoted text clipped - 15 lines]
>Now..in all seriousness, if ya dont like it, killfile it and be done. Im not
>here to make you happy, be your friend, or post a damn thing you like.

whoa.  came in here with "both barrells loaded" huh?  lol.  ok, you
are a tuff guy.  im scared now.

>> >> > An open question -- Replies invited.
>> >> >
[quoted text clipped - 6 lines]
>> >> >
>> >> > Old_Timer
Steve@carolinabreezehvac.com - 16 Apr 2005 07:14 GMT
> >> >> Um, is this for real?
> >> >
[quoted text clipped - 18 lines]
> whoa.  came in here with "both barrells loaded" huh?  lol.  ok, you
> are a tuff guy.  im scared now.

WTF are you talking about? One, I never left...second, you act like this was
the first post I have ever made in here...
You always spin this hard when confronted with someone that might prove to
be right?

Wait..dont answer that....nothings ever changed with you....of COURSE you
do.

Now..put that on the end of your torque wrench and click on it..

(there is a joke there, but I doubt you can tell...mr serious about
everything)

> >> >> > An open question -- Replies invited.
> >> >> >
[quoted text clipped - 6 lines]
> >> >> >
> >> >> > Old_Timer
the guy - 16 Apr 2005 07:32 GMT
>> >> >> Um, is this for real?
>> >> >
[quoted text clipped - 34 lines]
>(there is a joke there, but I doubt you can tell...mr serious about
>everything)

oh yeah, i remember that one.  anyway, been fun playin with you but
its bed time for me.  

>> >> >> > An open question -- Replies invited.
>> >> >> >
[quoted text clipped - 9 lines]
>> >> >> >
>> >> >> > Old_Timer
Trey - 16 Apr 2005 03:04 GMT
not worth it.. completely useless, I have one in my truck and if it didnt
make the sparkplug chages easier, it would be out of there and the OEM
intake back in there.

> An open question -- Replies invited.
>
[quoted text clipped - 6 lines]
>
> Old_Timer
Steve@carolinabreezehvac.com - 16 Apr 2005 05:08 GMT
> An open question -- Replies invited.

Closed answer..

Google it.

> If one wanted to determine how improved breathing would be reflected
> in their vehicles performance and fuel mileage couldn't it be
> determined by simply removing the existing air filter for the time
> required to use up one tank of gasoline.  Then check the mileage, put
> the existing filter back in or go to the auto parts store and buy a
> K&N filter.

Joke, or troll...right?

> Old_Timer
Jeff Mayner - 16 Apr 2005 05:27 GMT
<snip>

Uh-Oh...   ;-)

Jeff
Hansome - 18 Apr 2005 00:38 GMT
I'm sorry to just barge in as a newbie to this group, but I own a 2001
Dakota R/T, and as long as I've owned it, I've never tried to figure out my
mileage or tried to tune some performance out of it until, I dropped my K&N
air filter into it. Wow! I'm never going back to paper filters ever again!
AIRAID offers a similar filter with a longer lifespan for some reason. I
still couldn't care less what the mileage is, but now, I'm goin for a
throttle body spacer, cat-back exhaust and I'm gonna find how to pimp my
'puter. Picked out the 20's I'd like it to roll on too! Good luck on finding
your STATS though. ZOOM! ZOOM!

> An open question -- Replies invited.
>
[quoted text clipped - 6 lines]
>
> Old_Timer
Nosey - 18 Apr 2005 01:11 GMT
> I'm sorry to just barge in as a newbie to this group, but I own a 2001
> Dakota R/T, and as long as I've owned it, I've never tried to figure
[quoted text clipped - 6 lines]
> like it to roll on too! Good luck on finding your STATS though. ZOOM!
> ZOOM!

I hope you enjoy your K&N filter. Many here have entered heated debates over
the question of reduced engine life and performance gains. It's up to you to
decide if the K&N is right for YOU.

Here we go again!
the guy - 18 Apr 2005 02:09 GMT
>> I'm sorry to just barge in as a newbie to this group, but I own a 2001
>> Dakota R/T, and as long as I've owned it, I've never tried to figure
[quoted text clipped - 12 lines]
>
>Here we go again!

yep.  game on!

i agree with you though, up to each individual to spend their money
the way they want.  for me, it wouldn't be k&n, but then i would
probably just spend it on something that someone else would think was
stupid.  kind of the balance of things i guess.
Denny - 18 Apr 2005 02:21 GMT
>>> I'm sorry to just barge in as a newbie to this group, but I own a 2001
>>> Dakota R/T, and as long as I've owned it, I've never tried to figure
[quoted text clipped - 21 lines]
> probably just spend it on something that someone else would think was
> stupid.  kind of the balance of things i guess.

Come on and fess up so we can really know how stupid you are..  <VBG>
Myself, I want a 4" model 500 or maybe a Kimber. Now if I really wanted to
get serious.. Armalite .50 BMG

Denny
Steve@carolinabreezehvac.com - 18 Apr 2005 04:38 GMT
> >>> I'm sorry to just barge in as a newbie to this group, but I own a 2001
> >>> Dakota R/T, and as long as I've owned it, I've never tried to figure
[quoted text clipped - 27 lines]
>
> Denny

What you WANT, is a Desert Eagle 44, Tiger.
NOW ya talkin.:)
If you REALLY want an Armalite 50 cheap, I know where there is one....:)

I found a new hobby thats almost as much fun....but its getting expensive
too...Im on my first week of bow ownership...
Bow was given to me, along with a really nice set of sights. I bought a
LimbSaver isobar, a nice Cobra release, some decent arrows, a target, band,
wax, etc...and have about $200 in it total...most of it in arrows.
Im hooked...and halfway decent for my 3rd day total of practice...Luck let
me Robin Hood one today....its going on the wall..:)
Altho....now I want a new, wicked, super fast bow...this ones GREAT for
hunting....a PSE Team Fitzgerald dual cam.
Denny - 18 Apr 2005 10:09 GMT
>> >>> I'm sorry to just barge in as a newbie to this group, but I own a
>> >>> 2001
[quoted text clipped - 34 lines]
> NOW ya talkin.:)
> If you REALLY want an Armalite 50 cheap, I know where there is one....:)

Now that would probably be the stupidest thing I've ever did...but damn it
would be fun.....how much??

Denny
Hansome - 18 Apr 2005 04:01 GMT
To you mechanics, hobbiest and general do-it-yourselfers  out there, I'll
admit I've driven the sh.t out of every vehicle I've ever owned 'cause I
don't know anything  above and beyond the basics. I probably put at least 5
kids through school for what I've paid out in repairs and maintenance.You
shoulda seen what I did to my poor 450 Powerstroke 7.3 turbo diesel; even
with 10,000 lbs on the back, I'd make her fly!  But you know what is so
cool? When one of you offers to do that upgrade or tweak for me and your
eyes just light up when I say: "Is cash OK?"   I am the fool who is your
bread and butter. K&N, well is it the best thing? ... If you want to hand
your vehicle down to your kids, probably not. But $35 gave my ride, after 4
years of abuse, a breath of fresh air. In this day and age they really don't
build them to last anyway. Disposable almost like BIC's. They want me to now
go for a HEMI ; can't they see, this 5.9L ain't dead yet?

>> I'm sorry to just barge in as a newbie to this group, but I own a 2001
>> Dakota R/T, and as long as I've owned it, I've never tried to figure
[quoted text clipped - 12 lines]
>
> Here we go again!
Mike Simmons - 18 Apr 2005 01:16 GMT
> I'm sorry to just barge in as a newbie to this group, but I own a 2001
> Dakota R/T, and as long as I've owned it, I've never tried to figure out
[quoted text clipped - 5 lines]
> pimp my 'puter. Picked out the 20's I'd like it to roll on too! Good luck
> on finding your STATS though. ZOOM! ZOOM!

P.T. Barnum was right.......
;^)
Mike

>> An open question -- Replies invited.
>>
[quoted text clipped - 6 lines]
>>
>> Old_Timer
Steve@carolinabreezehvac.com - 18 Apr 2005 04:39 GMT
> > I'm sorry to just barge in as a newbie to this group, but I own a 2001
> > Dakota R/T, and as long as I've owned it, I've never tried to figure out
[quoted text clipped - 9 lines]
> ;^)
> Mike

But its been more than a minute since the last one......:)

> >> An open question -- Replies invited.
> >>
[quoted text clipped - 6 lines]
> >>
> >> Old_Timer
TranSurgeon - 18 Apr 2005 02:49 GMT
as a starting point:

3% / 2 % = 150%

> I'm sorry to just barge in as a newbie to this group, but I own a 2001
> Dakota R/T, and as long as I've owned it, I've never tried to figure out my
[quoted text clipped - 16 lines]
> >
> > Old_Timer
TBone - 18 Apr 2005 07:34 GMT
LOL, here comes the BS fuzzy math again.

Signature

If at first you don't succeed,  you're not cut out for skydiving

> as a starting point:
>
[quoted text clipped - 23 lines]
> > >
> > > Old_Timer
TranSurgeon - 18 Apr 2005 14:07 GMT
nothing 'fuzzy' about it

you might want to pull out the 4th grade math book (the one with Dick and
Jane and Spot on it) and do some reading

then ask yourself, is this a true statement:

0.03 / 0.02 = 1.5

yes or no

> LOL, here comes the BS fuzzy math again.
>
[quoted text clipped - 26 lines]
> > > >
> > > > Old_Timer
TBone - 18 Apr 2005 16:05 GMT
> nothing 'fuzzy' about it
>
> you might want to pull out the 4th grade math book (the one with Dick and
> Jane and Spot on it) and do some reading

From what I am reading from you here, I can see that Dick and Jane is about
as far as you got in your education.

> then ask yourself, is this a true statement:
>
> 0.03 / 0.02 = 1.5
>
> yes or no

Sure it does but the real question is what does .03 and .02 stand for on
their own and the answer is nothing at all.  And if they stand for nothing
as is, what in the hell does the 1.5 you get by dividing them stand for?  I
think that you will find the answer is the same as the last one, nothing.
For this reason alone, it either shows a failure in your logic or that you
are a graduate in the GWB fuzzy math academy.  Your calculation is nothing
more than a percentage of a percentage and when you do that, you lose just
about all valid meaning.

Signature

If at first you don't succeed,  you're not cut out for skydiving

TranSurgeon - 18 Apr 2005 17:55 GMT
> > nothing 'fuzzy' about it
> >
[quoted text clipped - 18 lines]
> more than a percentage of a percentage and when you do that, you lose just
> about all valid meaning.

for the momory-impaired, such as yourself, '0.03' stands for amount of dirt
( 3 %) allowed to pass by a K&N, and '0.02' (2%) is the amount passed by an
OEM filter

therefore, a K&N pases 150 % ,or '50 % more' dirt than an OEM

get up to speed, will ya ?
TBone - 18 Apr 2005 20:27 GMT
> > > nothing 'fuzzy' about it
> > >
[quoted text clipped - 29 lines]
>
> get up to speed, will ya ?

Once again, your logic fails.  As I said, you are taking a percentage of
percentages which has no valid meaning in itself.  Then on top of that, your
wording is wrong.  If we were to use your logic, it would let in 150% AS
MUCH dirt as a paper filter, not MORE than a paper one.  If it was 150%
MORE, then it would be allowing 2 .5 times the dirt as paper and this is not
true.  It lets in up to 1.5 times as much dirt but when you look at how
little dirt the paper element lets in, 1.5 times just about nothing is still
just about nothing.  Any way that you want to look at it, from a valid
baseline, the K&N will allow up to 1% more dirt in than a high quality paper
filter, big deal.

Signature

If at first you don't succeed,  you're not cut out for skydiving

Bryan - 18 Apr 2005 20:34 GMT
>>>>nothing 'fuzzy' about it
>>>>
[quoted text clipped - 67 lines]
> baseline, the K&N will allow up to 1% more dirt in than a high quality paper
> filter, big deal.

not trying to start a new argument here but, why use it then if it isn't
any different than a paper one?
TBone - 19 Apr 2005 19:43 GMT
> not trying to start a new argument here but, why use it then if it isn't
> any different than a paper one?

Arguments here are not unusual and actually bring some life into the group.
There are some difference between them and it is up to the individual to
determine what is more valuable.  The K&N has better flow capability which
may or may not improve HP and mileage depending on how restrictive the OEM
filter is compared to engine need (this varies from vehicle to vehicle)  It
is also reusable which can lower the cost of ownership over the life of the
vehicle.  The paper filter has a lower initial cost but the constant need to
replace them can increase the overall cost.  The paper filter is also
slightly better than the K&N at filtering dirt out and in vehicles with
properly designed air intakes are more than sufficient for the air
requirements of the engine.  I guess that sometimes the choice is nothing
more than the Bling factor.

Signature

If at first you don't succeed,  you're not cut out for skydiving

DJ - 18 Apr 2005 23:59 GMT
>> > > nothing 'fuzzy' about it
>> > >
[quoted text clipped - 47 lines]
>baseline, the K&N will allow up to 1% more dirt in than a high quality paper
>filter, big deal.

FWIW, I fully understand TransSurgeon's math and logic, it is correct.
How you choose to interpret and apply it is up to you. I can hardly
believe you are arguing about it...

You are showing either ignorance or a closed mind when you say a
"percentage of a percentage" is meaningless. How about a fraction of a
fraction, or a decimal divided by a decimal. A percentage is simply a
fraction where the denominator is 100, and as such can be divided,
multiplied, added and subtracted.

If the paper element allows 2% and the K&N 3%
The K&N will allow 50% more dirt than the paper.
If the paper element allows "N" amount of dirt to pass, the K&N will
allow (N  x 1.5) or 150% when compared to the *total* allowed by the
paper element.

What could be simpler?

DJ
TranSurgeon - 19 Apr 2005 02:36 GMT
> >> > > nothing 'fuzzy' about it
> >> > >
[quoted text clipped - 65 lines]
>
> What could be simpler?

nothing could be simpler

it's just so much fun to watch BoneHeaD spin in circles
TBone - 19 Apr 2005 17:40 GMT
> >> > > nothing 'fuzzy' about it
> >> > >
[quoted text clipped - 51 lines]
> How you choose to interpret and apply it is up to you. I can hardly
> believe you are arguing about it...

I am arguing about it because it is a load of sh.t.  While the math may be
"correct", it does not provide a valid representation of the truth.

> You are showing either ignorance or a closed mind when you say a
> "percentage of a percentage" is meaningless. How about a fraction of a
> fraction, or a decimal divided by a decimal. A percentage is simply a
> fraction where the denominator is 100, and as such can be divided,
> multiplied, added and subtracted.

Hahahahahahahahahaha, you are joking, right?!?!?!?!  A decimal and a
fraction are simple numeric values and have no meaning on their own.  When
attached to a standard unit of measure or quantity then they have a clear
meaning on their own.  Because they are actual values, further mathematical
function can be performed on them with no loss of meaning.  A percent is a
CALCULATED relationship between two of these quantities and has no
definitive or clear meaning without knowing the values it was calculated
from and using them in further calculations simply further abstracts what
the numbers actually stand for so your comparison is about as invalid as
Gary's.

> If the paper element allows 2% and the K&N 3%
> The K&N will allow 50% more dirt than the paper.
> If the paper element allows "N" amount of dirt to pass, the K&N will
> allow (N  x 1.5) or 150% when compared to the *total* allowed by the
> paper element.

Because it is a meaningless value.  Who really cares about this
relationship?  It's only real purpose is to distort the reality of how much
more actual dirt the K&N filter lets in.

> What could be simpler?

How about the clear truth as in the paper filter is 1% better and both are
within factory spec.

Signature

If at first you don't succeed,  you're not cut out for skydiving

TranSurgeon - 19 Apr 2005 18:11 GMT
> > >> > > nothing 'fuzzy' about it
> > >> > >
[quoted text clipped - 80 lines]
> the numbers actually stand for so your comparison is about as invalid as
> Gary's.

Jesus Christ, you are one dense person

It's been stated, over and over, that 'a K&N allows 3% of the dirt to pass',
and 'an OEM allows 2% of the dirt to pass'

get with the program, will ya ?

or keep showing your ignorance, that's funnier

> > If the paper element allows 2% and the K&N 3%
> > The K&N will allow 50% more dirt than the paper.
[quoted text clipped - 5 lines]
> relationship?  It's only real purpose is to distort the reality of how much
> more actual dirt the K&N filter lets in.

50 % more, Einstein

> > What could be simpler?
>
> How about the clear truth as in the paper filter is 1% better and both are
> within factory spec.

you're just too easy..................
TBone - 19 Apr 2005 18:50 GMT
> > > >> > > nothing 'fuzzy' about it
> > > >> > >
[quoted text clipped - 90 lines]
>
> Jesus Christ, you are one dense person

Sorry Gary, but that would be you.

> It's been stated, over and over, that 'a K&N allows 3% of the dirt to pass',
> and 'an OEM allows 2% of the dirt to pass'

That is right and as by the total volume of dirt alloud to pass, the Kand N
allows 1% more, any possible way that you try to spin it.

> get with the program, will ya ?

I did.  When are you going to start?

> or keep showing your ignorance, that's funnier

Sorry Gary, but the only ignorant one here is you.

> > > If the paper element allows 2% and the K&N 3%
> > > The K&N will allow 50% more dirt than the paper.
[quoted text clipped - 8 lines]
>
> 50 % more, Einstein

Yes, but 50% more of what you moron!!!!!  Your calculation is based on the
efficiency of the paper filter and if your paper filter was 100% efficient
then your calculation would be mathematicall impossible which makes it
meaningless, pretty much as it is now.

> > > What could be simpler?
> >
> > How about the clear truth as in the paper filter is 1% better and both are
> > within factory spec.
>
> you're just too easy..................

Keep telling yourself that.  Maybe someday you may actually beleive it.

Signature

If at first you don't succeed,  you're not cut out for skydiving

TranSurgeon - 19 Apr 2005 02:35 GMT
> > > > nothing 'fuzzy' about it
> > > >
[quoted text clipped - 47 lines]
> baseline, the K&N will allow up to 1% more dirt in than a high quality paper
> filter, big deal.

yes, and that '1 %' is 50 per cent more
TBone - 19 Apr 2005 15:01 GMT
> > > > > nothing 'fuzzy' about it
> > > > >
[quoted text clipped - 56 lines]
>
> yes, and that '1 %' is 50 per cent more

LOL, yes, but it is still fuzzy math because there is no way to know if this
huge difference is because the K&N is really bad or that the paper filter is
really good.   You want it to make the K&N sound horrible when in fact it is
damn close to the paper filter (only 1% less effective) and still within
factory spec..  BTW, now you are saying 50% more when befor it was 150%
more.  Make up your mind or at least get your english correct.

Signature

If at first you don't succeed,  you're not cut out for skydiving

TranSurgeon - 19 Apr 2005 16:06 GMT
> > > > > > nothing 'fuzzy' about it
> > > > > >
[quoted text clipped - 66 lines]
> really good.   You want it to make the K&N sound horrible when in fact it is
> damn close to the paper filter (only 1% less effective)

wrong, Einstein

it passes 50% more dirt than an OEM

(0.03 / 0.02 = 1.50)

> and still within
> factory spec..  BTW, now you are saying 50% more when befor it was 150%
> more.  Make up your mind or at least get your english correct.

you know, when I have to re-phrase it so even you can understand it, then
it's time for you to admit you're in over your head

" therefore, a K&N passes 150 % as much as ,or '50 % more' dirt than an OEM"

reduced to semantic flames, are you ?

you're really TOO easy........................
TBone - 19 Apr 2005 18:24 GMT
> > > > > > > nothing 'fuzzy' about it
> > > > > > >
[quoted text clipped - 80 lines]
>
> wrong, Einstein

Nope.  Paper filter at 2%  K&N at 3%.  3 - 2  still equals 1 the last time I
checked it out.

> it passes 50% more dirt than an OEM
>
> (0.03 / 0.02 = 1.50)

So what?  It still only passes 1% more dirt in total volume than the OEM any
way that you try to spin it.

> > and still within
> > factory spec..  BTW, now you are saying 50% more when befor it was 150%
> > more.  Make up your mind or at least get your english correct.
>
> you know, when I have to re-phrase it so even you can understand it, then
> it's time for you to admit you're in over your head

It is not a matter of re-phrasing it, it is more of a matter of stating it
correctly.  There really is a big difference between 50% more and 150% more,
like a 100% difference.  It really seems like with so many other times, the
one over his head happens to be you.  BTW, where exactly is that
clockspring????

> " therefore, a K&N passes 150 % as much as ,or '50 % more' dirt than an OEM"

While true, it is still meaningless unless you know exactly how much the OEM
passes thru and once you realize that an OEM lets just about nothing thru,
150% of just about nothing is still just about nothing.

> reduced to semantic flames, are you ?

perhaps ypu should look up the definition of semantics before you fire up
your accusations.  This is not a matter of semantics becuaes what you said
is simply WRONG.  Face up to it for a change.

Signature

If at first you don't succeed,  you're not cut out for skydiving

TranSurgeon - 19 Apr 2005 18:40 GMT
> > > > > > > > nothing 'fuzzy' about it
> > > > > > > >
[quoted text clipped - 98 lines]
> Nope.  Paper filter at 2%  K&N at 3%.  3 - 2  still equals 1 the last time I
> checked it out.

3-2 = 1

3 % - 2 % =  1 %

learn to handle percentages before you make an even larger a.s of yourself
(if that's possible)

> > it passes 50% more dirt than an OEM
> >
> > (0.03 / 0.02 = 1.50)
>
> So what?  It still only passes 1% more dirt in total volume than the OEM any
> way that you try to spin it.

who mentioned 'total volume' ?

I was talking about relative filtering ability

but that's probably beyond your comprehension

> > > and still within
> > > factory spec..  BTW, now you are saying 50% more when befor it was 150%
[quoted text clipped - 8 lines]
> one over his head happens to be you.  BTW, where exactly is that
> clockspring????

it depends on the vehicle

> > " therefore, a K&N passes 150 % as much as ,or '50 % more' dirt than an
> OEM"
>
> While true, it is still meaningless unless you know exactly how much the OEM
> passes thru and once you realize that an OEM lets just about nothing thru,
> 150% of just about nothing is still just about nothing.

Jesus F Christ

must I repeat, yet again, the numbers that this is based upon ?

> > reduced to semantic flames, are you ?
>
> perhaps ypu should look up the definition of semantics before you fire up
> your accusations.  This is not a matter of semantics becuaes what you said
> is simply WRONG.  Face up to it for a change.

tell me what is incorrect about

3 %  / 2 % = 150 %

go ahead, Fermat, have at it
TBone - 19 Apr 2005 19:27 GMT
> > > > damn close to the paper filter (only 1% less effective)
> > >
[quoted text clipped - 5 lines]
>
> 3-2 = 1

Like I said.

> 3 % - 2 % =  1 %

EXACTLY!!!  Which means that the K&N is 1% less effective than the OEM like
I repeatedly said.

> learn to handle percentages before you make an even larger a.s of yourself
> (if that's possible)

LOL, sorry Gary, but it is you that needs to learn how to accurately use
percentages rather that the distorted fuzzy math way you currently do.

> > > it passes 50% more dirt than an OEM
> > >
[quoted text clipped - 5 lines]
>
> who mentioned 'total volume' ?

The numbers you are basing your distorted calculations on ARE based on total
volume.  What you are comming up with is meaningless BS.

> I was talking about relative filtering ability

I understand that but when you are talking about high effeciency, the number
that you come up with is a distorted value that really means nothing.

> but that's probably beyond your comprehension

No, I have a full comprehension on how you are trying to distort the actual
capabilities of the K&N with your fuzzy math.  Perhaps you need to
comprehend the definition of fuzzy math although I believe that you are
fully aware of its meaning.

> > > > and still within
> > > > factory spec..  BTW, now you are saying 50% more when befor it was
[quoted text clipped - 24 lines]
>
> Jesus F Christ

Taking the lords name in vain is a sin you know.

> must I repeat, yet again, the numbers that this is based upon ?

The numbers that it is based upon are already percentages that at least have
some valid nmeaning.  What you are calculating has no real value.

> > > reduced to semantic flames, are you ?
> >
[quoted text clipped - 7 lines]
>
> go ahead, Fermat, have at it

That is not what is incorrect.  What was incorrect was that you said the K&N
allowed 150% MORE dirt into the engine which is completely incorrect.  While
this was fun for a while, now it is getting tiresome so feel free to believe
what you will.  While the K&N is slightly less efficient at capturing dirt
than an OEM filter, it does have less restriction to airflow and provided
that both filters are within factory specs, it is up to the owner of the
vehicle to determine which property is more desirable.

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Bryan - 19 Apr 2005 21:47 GMT
>>>>>damn close to the paper filter (only 1% less effective)
>>>>
[quoted text clipped - 130 lines]
> that both filters are within factory specs, it is up to the owner of the
> vehicle to determine which property is more desirable.

T Bone, think of it in simpler terms

disregard the percentages

let's say for argument sake that a K&N filter lets in 3 pieces of dirt

Let's say the regular air filter lets in 2

the difference between the amount each lets in is 1.5 pieces of dirt

2 X 1.5 = 3

1.5 pieces of dirt = 50% of the total dirt allowed by the K&N more than
the paper filter

so the K&N filter does not allow 1% more dirt but 50% more...does this
make sense now?
TBone - 21 Apr 2005 20:18 GMT
> >>>>>damn close to the paper filter (only 1% less effective)
> >>>>
[quoted text clipped - 148 lines]
> so the K&N filter does not allow 1% more dirt but 50% more...does this
> make sense now?

You are arguing apples and oranges.  It lets in 50% more than THE OTHER
FILTER and 1% more in TOTAL VOLUME.  I really don't give a damn what it lets
in compared to the other filter unless the other filter is compatible with
it in all other properties.AND I know what the other filter is letting in
My only real concern is what it passes in total volume and if that amount is
within the engines filter specifications.

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Bryan - 22 Apr 2005 14:35 GMT
>>>>>>>damn close to the paper filter (only 1% less effective)
>>>>>>
[quoted text clipped - 192 lines]
> My only real concern is what it passes in total volume and if that amount is
> within the engines filter specifications.

kewl, gotcha.
Dale Yonz - 20 Apr 2005 09:02 GMT
Its those damn fuckin metric calculators, I bet he got hold of :)))
Those things screw everything up
dale
> LOL, sorry Gary, but it is you that needs to learn how to accurately use
> percentages rather that the distorted fuzzy math way you currently do.
[quoted text clipped - 84 lines]
> that both filters are within factory specs, it is up to the owner of the
> vehicle to determine which property is more desirable.
TBone - 20 Apr 2005 13:31 GMT
LOL

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> Its those damn fuckin metric calculators, I bet he got hold of :)))
> Those things screw everything up
[quoted text clipped - 87 lines]
> > that both filters are within factory specs, it is up to the owner of the
> > vehicle to determine which property is more desirable.
miles - 20 Apr 2005 00:42 GMT
> So what?  It still only passes 1% more dirt in total volume than the OEM any
> way that you try to spin it.

Nope.  If an OEM allows 1000 grams of dirt through after a certain
amount of time, how much would the K&N?  Just 1% meaning 1010 grams?  It
allows 50% more through, not 1%.  Your baseline for comparison is
incorrectly the total amount of dirt rather than the amount allowed
through. The point of all this is that the K&N's are crap.  If you like
em, then use em.  If you don't, then why the whining?
TBone - 20 Apr 2005 05:09 GMT
> > So what?  It still only passes 1% more dirt in total volume than the OEM any
> > way that you try to spin it.
[quoted text clipped - 5 lines]
> through. The point of all this is that the K&N's are crap.  If you like
> em, then use em.  If you don't, then why the whining?

Sorry Miles, but you got either your math or logic all wrong here.  The one
percent is in relation to the total volume, not what the OEM blocks.  If the
OEM blocked passed 1000 grams at 2% then it faced a total of 50,000 grams in
your given period of time.  If the K&N was 1% less efficient IOW 3%, it
would pass 1500 grams during the same period of time.  Like I said over and
over and over and over....  there is nothing wrong with Gary's math as far
as math goes, it is just fuzzy in the fact that it make the K&N seem much
worse than it really is like in HOLY CRAP, 50% worse.  I do have one but I
doubt that I will buy another.  I guess that depends on what vehicle I get
next and how efficient the stock air filtration system is.

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miles - 20 Apr 2005 14:19 GMT
> Sorry Miles, but you got either your math or logic all wrong here.  The one
> percent is in relation to the total volume, not what the OEM blocks.  If the
[quoted text clipped - 6 lines]
> doubt that I will buy another.  I guess that depends on what vehicle I get
> next and how efficient the stock air filtration system is.

1500 vs 1000 is significant.  The fuzzy math is trying to base it on a
total amount.  The only thing I care about is how much got into my
engine.  Not how much didn't.  Comparing two cars, the one with a K&N
will have 50% more dirt in it than the other.  I don't care how much
they were exposed to.
TBone - 20 Apr 2005 17:01 GMT
> > Sorry Miles, but you got either your math or logic all wrong here.  The one
> > percent is in relation to the total volume, not what the OEM blocks.  If the
[quoted text clipped - 9 lines]
> 1500 vs 1000 is significant.  The fuzzy math is trying to base it on a
> total amount.

You do know that these numbers are ridicules, right?  I assumed that you
used 1000 grams for mathamatical simplicity since 1000 grams is a hell of a
lot of dirt, never mind 1500.  It would probably be more like 1 gram or .1
gram and in that case 1.5 grams or .15 grams suddenly doesn't seem so bad.
If the factory spec for the engine allows for 2.5 or .25, either filter
would do.

> The only thing I care about is how much got into my
> engine.  Not how much didn't.  Comparing two cars, the one with a K&N
> will have 50% more dirt in it than the other.  I don't care how much
> they were exposed to.

In all honesty Miles, I know that in the past hat we have gone round and
round on some rather idiotic topics but this makes no sense to me.  How can
you not care how much was blocked?  If you don't know the total volume
involved, then the amount that gets through is meaningless and even if 1 is
50% more efficient than the other, if they are both within spec then who
cares.

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miles - 21 Apr 2005 01:19 GMT
>  How can
> you not care how much was blocked?  If you don't know the total volume
> involved, then the amount that gets through is meaningless

This statement makes no sense.  I can easily do oil tests on a car with
and without a K&N and see the difference.  I do not need to know how
much was blocked to be able to compare the effectiveness of the filters.
 The oil tests will show the difference.
TBone - 21 Apr 2005 02:17 GMT
> >  How can
> > you not care how much was blocked?  If you don't know the total volume
[quoted text clipped - 4 lines]
> much was blocked to be able to compare the effectiveness of the filters.
>   The oil tests will show the difference.

Unless both vehicles were driven to exactly the same places at exactly the
same time, that test would reveal nothing.  But even still, unless one
filter is letting in a damaging amount of dirt, does it really matter if one
lets in a little more?

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miles - 21 Apr 2005 04:18 GMT
>  But even still, unless one
> filter is letting in a damaging amount of dirt, does it really matter if one
> lets in a little more?

I've seen first hand how much dirt K&N's let through.  And yes, properly
maintained.  Here in AZ we have very very fine dust.  K&N's are horrible
 for filtering it.  They let through alot more than just a little.
I've seen it too many times.
TBone - 21 Apr 2005 15:06 GMT
> >  But even still, unless one
> > filter is letting in a damaging amount of dirt, does it really matter if one
[quoted text clipped - 4 lines]
>   for filtering it.  They let through alot more than just a little.
> I've seen it too many times.

Then in your area a K&N would be a bad choice.

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miles - 22 Apr 2005 01:27 GMT
> Then in your area a K&N would be a bad choice.

Yep.  Because it allows too much dirt through.
TranSurgeon - 22 Apr 2005 01:32 GMT
> > Then in your area a K&N would be a bad choice.
>
> Yep.  Because it allows too much dirt through.

50 % more than an OEM

(BFG)
the guy - 20 Apr 2005 02:50 GMT
>> > > > > > > nothing 'fuzzy' about it
>> > > > > > >
[quoted text clipped - 118 lines]
>one over his head happens to be you.  BTW, where exactly is that
>clockspring????

look, this isn't even a big deal.  but.................

if 100 particles try to reach your engine, the paper filter stops 98
of them and the k&n stops 97.  2 get thru for paper, 3 for k&n.  

if 1000 particles try to reach your engine, the paper  filter stops
980 of them and the k&n stops 970.  20 get thru for paper, 30 for k&n.

now, i was never a math major but i think that means that the paper
filter stops 1% more of the particles.  as far as particles getting
thru, it is what is left but you can construe that to say that 50%
more particles get thru the k&n than the paper iif you want to.  but
it is only 1% more of the total particles that have tried to get thru.

just thought i'd point that out.  not that anyone gives a sh.t.  i
mean, this just gets in the middle of good fight i think?

>> " therefore, a K&N passes 150 % as much as ,or '50 % more' dirt than an
>OEM"
[quoted text clipped - 8 lines]
>your accusations.  This is not a matter of semantics becuaes what you said
>is simply WRONG.  Face up to it for a change.
Dale Yonz - 20 Apr 2005 08:53 GMT
Now paper filters at 2%, lets say there's 100 dirt particles, 98 will be
stopped and 2 will pass through the filter.
K&N at 3%, with 100 dirt particles, 97 will be stopped and 3 will pass
through the filter.
Tbone is right, what's the big deal, 98-97=1 or 3-2=1
dale

> Nope.  Paper filter at 2%  K&N at 3%.  3 - 2  still equals 1 the last time I
> checked it out.
[quoted text clipped - 31 lines]
> your accusations.  This is not a matter of semantics becuaes what you said
> is simply WRONG.  Face up to it for a change.
miles - 20 Apr 2005 14:27 GMT
> Now paper filters at 2%, lets say there's 100 dirt particles, 98 will be
> stopped and 2 will pass through the filter.
> K&N at 3%, with 100 dirt particles, 97 will be stopped and 3 will pass
> through the filter.
> Tbone is right, what's the big deal, 98-97=1 or 3-2=1

Because I don't care about the dirt that didn't get through.  I look at
the dirt that did.
TBone - 20 Apr 2005 15:13 GMT
> > Now paper filters at 2%, lets say there's 100 dirt particles, 98 will be
> > stopped and 2 will pass through the filter.
[quoted text clipped - 4 lines]
> Because I don't care about the dirt that didn't get through.  I look at
> the dirt that did.

You can't really have one without the other.

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miles - 21 Apr 2005 01:16 GMT
> "miles" <nospam@noemail.com> wrote in message

>>Because I don't care about the dirt that didn't get through.  I look at
>>the dirt that did.
>
> You can't really have one without the other.

What hurts an engine?  Dirt that got through, or dirt that didn't?
Forget about this 3 vs 2 thing for just a minute TBone.  Lets take a car
with an OEM filter through some dusty driving conditions.  Lets also
take a car through the same area at the same time with a K&N filter.
Now lets do an oil test on both.  The car with the K&N will have 50%
more.  The 3 vs. 2 thing you are hung up on means nothing.
TBone - 21 Apr 2005 02:09 GMT
> > "miles" <nospam@noemail.com> wrote in message
>
[quoted text clipped - 4 lines]
>
> What hurts an engine?  Dirt that got through, or dirt that didn't?

Possibly some of the dirt that gets thru  but that is completely dependent
on the amount and type of dirt the filter comes in contact with.

> Forget about this 3 vs 2 thing for just a minute TBone.  Lets take a car
> with an OEM filter through some dusty driving conditions.  Lets also
> take a car through the same area at the same time with a K&N filter.
> Now lets do an oil test on both.  The car with the K&N will have 50%
> more.  The 3 vs. 2 thing you are hung up on means nothing.

That is not always true but even if we say that it is, what matters is if it
is enough to actually damage the engine and with the extreme efficiency of
the paper filter, I doubt that either would allow enough if maintained
regularly.

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Tom Lawrence - 19 Apr 2005 16:15 GMT
> damn close to the paper filter (only 1% less effective) and still within
> factory spec..

Depends on which spec. you're talking about.  For my engine, the
manufacturer specs. a filter with 99.5% first-pass efficiency.  There's only
a couple of aftermarket filters that can meet that spec., and K&N isn't one
of them.
TBone - 19 Apr 2005 18:11 GMT
> > damn close to the paper filter (only 1% less effective) and still within
> > factory spec..
[quoted text clipped - 3 lines]
> a couple of aftermarket filters that can meet that spec., and K&N isn't one
> of them.

And neither are most paper ones at that unrealistic level.

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Mike Simmons - 20 Apr 2005 00:49 GMT
>> > damn close to the paper filter (only 1% less effective) and still
>> > within
[quoted text clipped - 8 lines]
>
> And neither are most paper ones at that unrealistic level.

<sigh>..... I guess I will have to throw my .02 in here as well.

First of all,  the math isn't fuzzy, it's correct although you may not like
the outcome, the numbers ARE correct.

Secondly, I have seen nowhere in print where the K&N filter meets
manufacturers specs.... period.  In fact, D/C, Cummins and GM all caution
against using a K&N type filter because of poor filtration.  It seems that
D/C,  Cummins and the General both think that the 1% is meaningful enough to
caution their owners against their use.

Finally, the 99.5% spec Tom alluded to is very much real world. Paper
filters ARE that efficient!

For everyone's interest and edification, please follow the below URL for
more info.  Interestingly, you will see that the K&N efficiency vs a stock
AC Delco paper filter is much more that the 1% T-Bone alludes to.  Also,
look at the loading factor.

http://home.usadatanet.net/~jbplock/ISO5011/SPICER.htm

Although, the test was primarily a direct comparison of the AC Delco vs the
K&N, the comparison is valid for virtually all OEM filters.

Now, y'all can argue all you want about "fuzzy" math, 150%... 50%... etc.,
but I know math and the math Gary used ain't fuzzy.  I also know that if you
spend your money on a K&N filter, you are wasting it.... but hey.... it's
your money and your engine...... think about it!

Mike
Mike Simmons - 20 Apr 2005 01:08 GMT
>>> > damn close to the paper filter (only 1% less effective) and still
>>> > within
[quoted text clipped - 39 lines]
>
> Mike

One more bit of info... here are some microscopic shots of a K&N vs a paper
filter and a paper shop towel... looks like the shop towel was a better
filter than the K&N.

http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=get_topic;f=15;t=000338

Enjoy!

Mike
TBone - 20 Apr 2005 03:41 GMT
> >>> > damn close to the paper filter (only 1% less effective) and still
> >>> > within
[quoted text clipped - 43 lines]
> filter and a paper shop towel... looks like the shop towel was a better
> filter than the K&N.

LOL, I would say that a paper towel is probably better than most paper
filters as well since it was never designed with air flow in mind and blocks
just about everything, including the air itself.

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the guy - 20 Apr 2005 02:55 GMT
>>> > damn close to the paper filter (only 1% less effective) and still
>>> > within
[quoted text clipped - 13 lines]
>First of all,  the math isn't fuzzy, it's correct although you may not like
>the outcome, the numbers ARE correct.

they aren't mike because the original comparison was how many
particles get thru based on how many particles try to get thru.  you
guys are talking apples and oranges.  that is how facts can be said to
say whatever you want them to.  

anyway, my point is only about the math, not the k&n.  the k&n is crap
no matter what it does or does not do.  

>Secondly, I have seen nowhere in print where the K&N filter meets
>manufacturers specs.... period.  In fact, D/C, Cummins and GM all caution
>against using a K&N type filter because of poor filtration.  It seems that
>D/C,  Cummins and the General both think that the 1% is meaningful enough to
>caution their owners against their use.

that is the germane point mike.  even dc and cummins say to stay away
from k&n.  there is a reason for that.  it has been posted before but
the point is, even the folks that make the engine say to avoid k&n.  i
think it would be a good idea to listen to them.

>Finally, the 99.5% spec Tom alluded to is very much real world. Paper
>filters ARE that efficient!

they are.  they do a good job and when they are used up you can throw
them away and put a new one in.  nothing could be more simple.  unless
you enjoy cleaning grease off a sponge and putting it in your engine.

>For everyone's interest and edification, please follow the below URL for
>more info.  Interestingly, you will see that the K&N efficiency vs a stock
[quoted text clipped - 12 lines]
>
>Mike
TBone - 20 Apr 2005 04:06 GMT
> >> > damn close to the paper filter (only 1% less effective) and still
> >> > within
[quoted text clipped - 13 lines]
> First of all,  the math isn't fuzzy, it's correct although you may not like
> the outcome, the numbers ARE correct.

Sorry Mike, but while the math may be correct and I never said otherwise, it
is still fuzzy for no other reason than it make one filter to be much worse
than the other and that is not always true..

> Secondly, I have seen nowhere in print where the K&N filter meets
> manufacturers specs.... period.  In fact, D/C, Cummins and GM all caution
> against using a K&N type filter because of poor filtration.

Really, please point me to some links.  Most of the compalints I see are in
regard to them not being oiled properly (over oiled) and the oil messing up
sensors.

> It seems that
> D/C,  Cummins and the General both think that the 1% is meaningful enough to
> caution their owners against their use.

Funny then how DC, Ford, and Chevy dealerships have sold them as performance
upgrades.

> Finally, the 99.5% spec Tom alluded to is very much real world. Paper
> filters ARE that efficient!

Some are but most are not as seen in the link that you provided.

> For everyone's interest and edification, please follow the below URL for
> more info.  Interestingly, you will see that the K&N efficiency vs a stock
> AC Delco paper filter is much more that the 1% T-Bone alludes to.  Also,
> look at the loading factor.

Sorry Mike, but I have to stop you there.  The one percent that you accuse
me of alluding to was from Gary or did you forget the basis of the
calculation that started all of this crap.  3% / 2%  = 150% and the more
accurate 3% - 2% = 1%.

> http://home.usadatanet.net/~jbplock/ISO5011/SPICER.htm

I think that you may want to do a little research on this data before you
present it as absolute fact.  I did a little search on dogpile with the
search being "Ken at Testand" and got multiple pages of results on all kinds
of tests.  It seems that Ken test all kinds of things for free and even
Alvin is mentioned in many of these as well about all kinds of filters as
well as the Ionic breeze.  I don't recall that particular device being uised
to filter the air for the Duramax but I could be wrong.

> Although, the test was primarily a direct comparison of the AC Delco vs the
> K&N, the comparison is valid for virtually all OEM filters.

Perhaps you could answer a simple question based on these results.  If all
of the filters have the same surface area, how could a media trapping filter
(the K&N) flow less air while allowing  more dirt to pass and still plug up
faster while containing less dirt than a surface blocking paper one (the AC
Delco).  How come Ken never gives his last name.

> Now, y'all can argue all you want about "fuzzy" math, 150%... 50%... etc.,
> but I know math and the math Gary used ain't fuzzy.  I also know that if you
> spend your money on a K&N filter, you are wasting it.... but hey.... it's
> your money and your engine...... think about it!

As theguy said, you are arguing apples and oranges.  While the K&N may be
50% less efficient than the OEM, it still only lets in 1% more dirt than the
OEM by volume and that is the number that really counts.  As for peoples
choice as to buy it or not, that is up to them.  I have one and it has
caused my engine no harm in 100,000 miles but I doubt that I will buy
another one.

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Tom Lawrence - 20 Apr 2005 05:55 GMT
> of tests.  It seems that Ken test all kinds of things for free and even
> Alvin is mentioned in many of these as well about all kinds of filters as
> well as the Ionic breeze.  I don't recall that particular device being
> uised
> to filter the air for the Duramax but I could be wrong.

So you're disbelieving his test results because he tests a lot of things?
'Fuzzy logic' indeed...
TBone - 20 Apr 2005 06:32 GMT
> > of tests.  It seems that Ken test all kinds of things for free and even
> > Alvin is mentioned in many of these as well about all kinds of filters as
[quoted text clipped - 4 lines]
> So you're disbelieving his test results because he tests a lot of things?
> 'Fuzzy logic' indeed...

No, because it always seems to be for free by Ken after a call from Ken and
why would Alvin be a part of any of it (besides the Duramax one).  It seems
more like a scam to me and the data just doesn't make any sense.

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Mike Simmons - 20 Apr 2005 08:46 GMT
>> >> > damn close to the paper filter (only 1% less effective) and still
>> >> > within
[quoted text clipped - 97 lines]
> caused my engine no harm in 100,000 miles but I doubt that I will buy
> another one.

<sigh>... what's the use?

Mike
Nosey - 18 Apr 2005 09:32 GMT
> as a starting point:
>
> 3% / 2 % = 150%

I still say 3% is only 1% more than 2%. ;^)
TBone - 18 Apr 2005 13:51 GMT
> > as a starting point:
> >
> > 3% / 2 % = 150%
>
> I still say 3% is only 1% more than 2%. ;^)

That is because it is.  He never got past 2nd grade math or even first grade
logic when you look at this.

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TranSurgeon - 18 Apr 2005 14:08 GMT
> > > as a starting point:
> > >
[quoted text clipped - 4 lines]
> That is because it is.  He never got past 2nd grade math or even first grade
> logic when you look at this.

math is not your strong point, is it ?
TBone - 18 Apr 2005 15:55 GMT
> > > > as a starting point:
> > > >
[quoted text clipped - 7 lines]
> >
> math is not your strong point, is it ?

Obviously more so than yours.  The numbers that you are using are already
percentages so multiplying the result by 100 makes the result a percentage
of a percentage which is at best fuzzy meaningless math and at worst, a
complete failure in comprehension and meaningful logic.

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TranSurgeon - 18 Apr 2005 14:08 GMT
> > as a starting point:
> >
> > 3% / 2 % = 150%
>
> I still say 3% is only 1% more than 2%. ;^)

0.03 / 0.02 = 1.5

think about it
TBone - 18 Apr 2005 16:06 GMT
> > > as a starting point:
> > >
[quoted text clipped - 5 lines]
>
> think about it

This is meaningless math because those numbers stand for nothing at all.

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nospam.clare.nce@sny.der.on.ca - 18 Apr 2005 23:52 GMT
>> > > as a starting point:
>> > >
[quoted text clipped - 7 lines]
>
>This is meaningless math because those numbers stand for nothing at all.

What you need to do is measure number of "bits" of dirt getting
through. If .03% of 1,000,000 pits pass through the filter,300 bits
got through. If the stock filter only allowed .02% to pass, 200 bits
got through., so yes, the K&N (if that is what is being compared)
passed half again as much, or 50% more dirt than the stock filter. Put
a different way, the stock filter is 33% better. - Assuming the
numbers are correct - which I doubt.
Nosey - 18 Apr 2005 17:11 GMT
>>> as a starting point:
>>>
[quoted text clipped - 5 lines]
>
> think about it

I didn't intend to stir it up again, it was meant to be a tongue-in-cheek
reminder. At least it's in a K&N thread again. I believe we agreed to
disagree on this one the last time around.
Steve - 20 Apr 2005 05:07 GMT
TranSurgeon wrote:
> as a starting point:
>
> 3% / 2 % = 150%

>I still say 3% is only 1% more than 2%. ;^)

Your still wrong.

Look at the equation another way:

2 *X = 3

X would equal 1.5, or 2 x 150%=3

try both of these on your calculator and you will see that
TranSurgeon was right all along.
TBone - 20 Apr 2005 05:14 GMT
They are both right.  It is just a matter of which one reflects the truth
more.

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> TranSurgeon wrote:
> > as a starting point:
[quoted text clipped - 13 lines]
> try both of these on your calculator and you will see that
> TranSurgeon was right all along.
miles - 20 Apr 2005 14:21 GMT
> They are both right.  It is just a matter of which one reflects the truth
> more.

It depends on what you use for your baseline.  I measure the amount of
dirt in my engine and use that as the baseline.  Your assumption that
this isn't the truth is false.
TBone - 20 Apr 2005 15:11 GMT
> > They are both right.  It is just a matter of which one reflects the truth
> > more.
>
> It depends on what you use for your baseline.  I measure the amount of
> dirt in my engine and use that as the baseline.  Your assumption that
> this isn't the truth is false.

Now I see that it is your logic that is failing you.  Both of them show the
total amount of dirt that enters the engine or rather, the percentage of
volume that gets by.  The difference is that the 3% is baselined on the
total volume of dirt (what you claim that you want to know) while the 150%
is baselined on the efficiency of the other filter which really means
nothing..

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miles - 21 Apr 2005 01:09 GMT
> Now I see that it is your logic that is failing you.  Both of them show the
> total amount of dirt that enters the engine or rather, the percentage of
> volume that gets by.  The difference is that the 3% is baselined on the
> total volume of dirt (what you claim that you want to know) while the 150%
> is baselined on the efficiency of the other filter which really means
> nothing..

No, I don't want to know the total volume of dirt.  I want to know how
much is in my engine over a set amount of time.  I don't have an easy
for to measure how much dirt I drive through.  But I can run tests on
oil and find out how much dirt is in my engine.  Thats what I compare,
thats my baseline.

It is very common to compare two items by using one of them as a
baseline for comparison.  You are hung up on this 3 vs. 2 thing.  I'm
not.  My concern is amount of oil in my engine so thats what I'll use as
my baseline and it is certainly the truth.
TBone - 21 Apr 2005 02:13 GMT
> > Now I see that it is your logic that is failing you.  Both of them show the
> > total amount of dirt that enters the engine or rather, the percentage of
[quoted text clipped - 5 lines]
> No, I don't want to know the total volume of dirt.  I want to know how
> much is in my engine over a set amount of time.

That is what I'm talking about Miles.

> I don't have an easy
> for to measure how much dirt I drive through.  But I can run tests on
> oil and find out how much dirt is in my engine.  Thats what I compare,
> thats my baseline.

I guess that where you live that may be required but I have yet to ever do
that and have yet to have an engine fail prematurely.

> It is very common to compare two items by using one of them as a
> baseline for comparison.  You are hung up on this 3 vs. 2 thing.  I'm
> not.  My concern is amount of oil in my engine so thats what I'll use as
> my baseline and it is certainly the truth.

How does the filter determine the amount of oil in your engine?

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Nosey - 20 Apr 2005 08:11 GMT
> TranSurgeon wrote:
>> as a starting point:
[quoted text clipped - 13 lines]
> try both of these on your calculator and you will see that
> TranSurgeon was right all along.

3% is 1% more than 2%. Prove it on your own calculator. 0.02 + 0.01 = 0.03
3 is 50% more than 2, but 3% is only 1% more than 2%. See the difference?
A percent is an expression of "per 100". Saying that 3% is 50% more than 2%
is just as wrong as saying that three cents is fifty cents more than two
cents.
miles - 20 Apr 2005 14:25 GMT
> 3% is 1% more than 2%. Prove it on your own calculator. 0.02 + 0.01 = 0.03
> 3 is 50% more than 2, but 3% is only 1% more than 2%. See the difference?
> A percent is an expression of "per 100". Saying that 3% is 50% more than 2%
> is just as wrong as saying that three cents is fifty cents more than two
> cents.

You have 2 cents and I have 3 cents.  I certainly do have 50% more than
you.  You're trying to compare the two based on total pennies neither
one of us has.  I don't care about pennies or dust that I don't have or
isn't in my engine.
Nosey - 20 Apr 2005 20:12 GMT
>> 3% is 1% more than 2%. Prove it on your own calculator. 0.02 + 0.01
>> = 0.03 3 is 50% more than 2, but 3% is only 1% more than 2%. See the
[quoted text clipped - 6 lines]
> neither one of us has.  I don't care about pennies or dust that I
> don't have or isn't in my engine.

My entire point in this discussion is the usage of the "%" symbol. I don't
have a K&N and have no interest in defending the product's reputation. I
don't really care about the pennies either.

3 is 50% more than 2. I've never claimed otherwise.
3% is 1% more than 2%.
3% is NOT 50% more than 2%.
52% is 50% more than 2%.

Notice where the "%" symbol is (and is not) used. That is the only point I
am arguing.
TranSurgeon - 21 Apr 2005 01:53 GMT
> > TranSurgeon wrote:
> >> as a starting point:
[quoted text clipped - 15 lines]
>
> 3% is 1% more than 2%. Prove it on your own calculator. 0.02 + 0.01 = 0.03

nope

while 0.02 + 0.01 = 0.03,   the phrase 'more than' implies that the larger
is divided by the smaller, to give a ratio

not fuzzy math, fuzzy definitions

> 3 is 50% more than 2, but 3% is only 1% more than 2%. See the difference?

wrong again

3 is 50% more than 2....so far so good

now divide the 3 by 100 to get 3 % and the 2 by 100 to get 2 %

since you have divided both by hte same number, the ratio remains the same

> A percent is an expression of "per 100". Saying that 3% is 50% more than 2%
> is just as wrong as saying that three cents is fifty cents more than two
> cents.

that makes three wrongs

"just as