Yeah, so, the blower came in last Thursday and I installed it over the
weekend :). Kenne Bell Blowzilla 2200, Kenne Bell Boost-a-Pump, and a
Diablo Motorsport MAFia all went on.
The installation went fine with no serious hiccups and just a few
moments of drama. The boost bypass vaccuum line was a royal bitch to
get on and there's a nut on the firewall that I had to use an open end
wrench on: turn a tiny bit, flip wrench, turn a tiny bit, flip wrench,
....sheesh :).
Mr. Bell needs to update his instructions. The instruction were clearly
for an earlier version of the blower. Furthermore, just about every
reference for the 8mm bolts were transposed with the references for the
10mm bolts. None of these were big issues, just annoyances.
More annoying, as I cleaned up I found this little bag of bolts labeled
"Intercooler Bolts". I check out the instructions and they clearly say
to use the OEM bolts. What gives? Well, a little research and it turns
out some folks have broken their bolts getting them off the IC, and the
early versions of the KB discharge plate were not drilled deep enough
for the stock bolts. My bolts went in fine and didn't break so I didn't
need them, but it would have been nice to have had this issue called
out.
The last thing that happened was on startup. She fired right up and
made a nice knocking sound. Yep, panic set in. What could I have
dropped in there? So, fire her up again, and listen closely. Not quite
a knock but still loud as heck. I start probing with a "stethoscope"
and it's not coming from the heads, the blower, the lower intake. What
the...? I blip the throttle and I hear the boost bypass close and the
sound vanishes. This was some sort of startup issue that, again, it
sure would have been nice to have been warned about.
But it was worth it :). The thing sounds good and makes boost *fast*.
The car has changed character at all throttle levels and is more much
more responsive. This kinda makes sense since the efficiency
improvement should exist everywhere, even when freewheeling, but I
wouldn't have thought it would be this noticable. And I may be
hypersenstive but I think the car's exhaust is louder now. I dunno.
I haven't got on it yet because I'm running a Predator pulley tune that
was built around the Eaton. It should be close but I'm not going to
risk it until I've seen a dyno run. I did pull some timing and richen
up the mixture, just in case :). I should be hitting the dyno in a day
or two ;).
Dan
2003 Cobra convertible
With some stuff and things
Bob - 03 May 2005 07:21 GMT
> Yeah, so, the blower came in last Thursday and I installed it over the
> weekend :). Kenne Bell Blowzilla 2200, Kenne Bell Boost-a-Pump, and a
[quoted text clipped - 45 lines]
> 2003 Cobra convertible
> With some stuff and things
Dan,
Do you have dyno numbers from before the installation? If so, could you
please post a before/after comparison.
Thanks,
Bob
'03 Cobra coupe
memset@recorddeal.com - 03 May 2005 07:37 GMT
So Bob! When are you going to do this?? When ya do.. you hafta come take me
for a ride ;).
-Mike
--
Melt away the Cellulite with Cellulean!
http://www.MeltAwayCellulite.com/
> > Yeah, so, the blower came in last Thursday and I installed it over the
> > weekend :). Kenne Bell Blowzilla 2200, Kenne Bell Boost-a-Pump, and a
[quoted text clipped - 54 lines]
> Bob
> '03 Cobra coupe
Dan - 03 May 2005 15:53 GMT
The last measurements from the Eaton were (SAE) 465 rwhp / 502 rwtq. Up
here, in what was good air for this altitude (CF 1.19), that was 390
rwhp / 422 rwtq.
I'm shooting for 500 actual rwhp, which I won't be able to achieve,
probably, with the current upper pulley without running the tune harder
than I'm comfortable with. The peak torque won't change much. I'm
guesstimating I'll reach 450'ish actual rwhp at this stage.
I'll post a fuller comparison when I get the job done.
Dan
2003 Cobra convertible
With some stuff and things
memset@recorddeal.com - 03 May 2005 07:31 GMT
Killer, Dan!!!!!!!! :DDD
At least you have enough self control to back off the throttle until it's
tuned for the new blower... I know a lot of people wouldn't. Boy that'd be a
sucky situation if you broke something by lack of self control ;). But cool
man... be sure to report back with before/after dyno numbers!! I bet that
beast is full of torque!
-Mike
--
Melt away the Cellulite with Cellulean!
http://www.MeltAwayCellulite.com/
> Yeah, so, the blower came in last Thursday and I installed it over the
> weekend :). Kenne Bell Blowzilla 2200, Kenne Bell Boost-a-Pump, and a
[quoted text clipped - 45 lines]
> 2003 Cobra convertible
> With some stuff and things
Dan - 03 May 2005 16:00 GMT
It's tough to do, though :).
Dan
2003 Cobra convertible
With some stuff and things
SVTKate - 03 May 2005 12:16 GMT
| Yeah, so, the blower came in last Thursday and I installed it over the
| weekend :). Kenne Bell Blowzilla 2200, Kenne Bell Boost-a-Pump, and a
| Diablo Motorsport MAFia all went on.
Great story, now tell me...
does my "Jealousy green" show all the way from here???
Kate
Chris Shea - 03 May 2005 15:55 GMT
hey congrats - and thanks for the nice informative write up
2 questions-
- didnt the kb setup come with a designated chip? why are you still running
the predator tune?
- would you recommend saving up $$ and going right for the twin screw blower
first instead of pulleying the eaton first? i am very tempted to pulley
chris
04 comp orange cobra vert
> Yeah, so, the blower came in last Thursday and I installed it over the
> weekend :). Kenne Bell Blowzilla 2200, Kenne Bell Boost-a-Pump, and a
[quoted text clipped - 45 lines]
> 2003 Cobra convertible
> With some stuff and things
Dan - 03 May 2005 16:26 GMT
> hey congrats - and thanks for the nice informative write up
>
> 2 questions-
>
> - didnt the kb setup come with a designated chip? why are you still running
> the predator tune?
Yes, but I have a Diablo tuner with a dynamometer working right down
the street from me :). The KB chip would be fine but a custom dyno tune
will be much better ;).
> - would you recommend saving up $$ and going right for the twin screw blower
> first instead of pulleying the eaton first? i am very tempted to pulley
It really depends on your goals, finances, and patience. Without
getting radical and using chillers and N2O, but with all the bolt-ons
possible and a good tune, the most peak power you can get out of a
stock Eaton is somewhere between 460 to 480 rwhp. You can bump this up
to around 520 rwhp with a ported Eaton. Beyond that it takes a lot of
work, another power added (N2O), or a different blower/pressure
induction system.
Now, the thing is, if your goals are modest, a pulley and tune on a
stock blower makes great power and costs only about $300 to $450 with a
Lightning pulley and chip/flash tuner.
For a little more power, the ported blowers cost $400 to $500 with core
exchange. Plus tune that's less than a $k for mild gobs of power.
The KB and Whipple cost $3000+ and you can pretty much make a typical
car unsteetable with them.
Just to complete the comparison, turbo kits cost $6000+ but you can
make unholy, unspeakable power.
In fact, despite my desire for a turbo kit, I'd still have the Eaton if
I could get to 500 rwhp actual without working too hard. Even the
ported Eaton would require some effort beyond simple boost/tuning work
to get where I want to be.
If you feel the urge to make more power than you can achieve with the
Eaton, sooner than later, then probably saving for the KB or Whipple is
worth it :).
The other side of this issue, the process of getting there in stages is
absolutely the best way to learn all about the car, what it's capable
of, and how it behaves to changes. Also, for me, it was all about this
process anyway, so I'm not at all unhappy with spending the money to
get where I'm at now. I wouldn't skip it if I had to do it all over
again ;).
Dan
2003 Cobra convertible
With some stuff and things
[snip]
66 6F HCS - 03 May 2005 21:20 GMT
Yeah, I like it with a set of twins myself. Blondes; preferably with large
maracas.

Signature
Scott W.
'66 HCS Mustang 289
'68 Ranchero 500 302
'69 Mustang Sportsroof 351W
ThunderSnake #57
http://home.comcast.net/~vanguard92/