I replaced the Goodyear F1's with Pilot Sport A/S ZP (Zero
pressure) tires about 10K miles ago. There is another
version of the A/S without the ZP that is not a runflat. I
wanted runflats.
Much more quiet than F1's and the big thing for me is that
the pulling of the steering wheel on roads with ruts is
almost non-existent. My sister and her hubby live in CDA and
a couple of months ago, we were over there. A good place to
test the handling was over on the backside of the lake on
the twisties. My brother-in-law was really impressed with
the overall handling. Compared to other C5's he had ridden
in, he remarked about the smoothness and quiet of the
Michelin's.
I would make the same choice all over again. - Bill
1975 and 2002 coupes
> It is time (especially now that the rains have started
> here in Idaho) to replace the front tires on my C5. (It
[quoted text clipped - 8 lines]
> coming from the rear, but those don't need replacement
> yet.) Do you have any regrets about the change?
Jason - 26 Sep 2005 15:46 GMT
I replaced my OEM run flats with Continental Exteme Contact about 15K miles
ago. They are not runflats. I have been extremely pleased with them. They
are far quieter that the Goodyears, handle better and have much better wet
traction. I live in New Hampshire and drive the car year round.
These tires are quite a bit less expensive than the Michelins but are rated
nearly as well on TireRack.
Jason
Pewter 2001 coupe
>I replaced the Goodyear F1's with Pilot Sport A/S ZP (Zero pressure) tires
>about 10K miles ago. There is another version of the A/S without the ZP
[quoted text clipped - 22 lines]
>> the rear, but those don't need replacement yet.) Do you have any regrets
>> about the change?
Jon - 26 Sep 2005 23:38 GMT
> I replaced my OEM run flats with Continental Exteme Contact about 15K miles
> ago. They are not runflats.
What would you do if you got a flat?
Jason - 27 Sep 2005 13:10 GMT
Call the Auto Club. I thought of carrying a can of tire sealant, but it is
not recommended for performance tires.
Jason
>> I replaced my OEM run flats with Continental Exteme Contact about 15K
>> miles ago. They are not runflats.
>
> What would you do if you got a flat?
PJ - 27 Sep 2005 15:30 GMT
> Call the Auto Club. I thought of carrying a can of tire sealant, but it is
> not recommended for performance tires.
[quoted text clipped - 5 lines]
>>
>>What would you do if you got a flat?
In my C4, I've hauled 50+ pounds of excess weight for years. I haven't
had a flat on any performance tire ever (been driving speed rated tires
since 1970). Last flat on a passenger car tire was in a parking lot in
1999. Last road failure on a highway was 1971 -- an old bias ply. In
'vettes I've been towed because of alternator (C4--failed at night),
fuel pump ('61), & VATS (rest-stop failure). Never a tire.
Took a rental C5, without runflats, up I-15 to Vegas last year. Thought
once, didn't have to think twice. Also arrived at Jason's approach --
go bare and keep a cell phone handy.
For off-roaders it's a different matter.
PJ
Bill Gander - 27 Sep 2005 15:52 GMT
Calling an auto club went through my mind as an option when
we were making a decision on the last set of tires. For
quiet, I wanted non-runflats but was concerned about having
to leave the car if we had a flat and couldn't contact
someone. I have a tri-mode cellular phone and many places we
travel do not have any cellular service (digital or analog).
So we chose runflats.
Bill
> Call the Auto Club. I thought of carrying a can of tire
> sealant, but it is not recommended for performance tires.
[quoted text clipped - 5 lines]
>>
>> What would you do if you got a flat?
Clayton E. Cramer - 29 Sep 2005 01:49 GMT
> Calling an auto club went through my mind as an option when
> we were making a decision on the last set of tires. For
[quoted text clipped - 5 lines]
>
> Bill
Ditto for me. My new house is off of a road with no cell phone
for about ten miles--I do not want to try to walking in a pouring
rainstorm to the nearest phone.
Dad - 27 Sep 2005 16:32 GMT
> Call the Auto Club. I thought of carrying a can of tire sealant, but it
> is not recommended for performance tires.
[quoted text clipped - 5 lines]
>>
>> What would you do if you got a flat?
Do the same thing GM does on the Z06, it ships with a small air compressor
and a seal kit. The Z06 Supercar tire was not a runflat so their answer to
that problem was tire inflation kit, also there is one available from
Tirerack, http://www.tirerack.com/accessories...rtkit/index.jsp at about 1/4
the cost. I carry a compressor and a plug kit, don't like the sealers as
well as the plug. Then I have it plugged and patched on the inside for long
term driving.

Signature
Dad
05 C6 Silver/Red 6spd Z51
72 Shark Black/Black/4spd
Jason - 27 Sep 2005 18:49 GMT
Thanks Dad. Great suggestion. I just went to the link you sent and bought
the kit.
Jason
Pewter 2001 coupe
>> Call the Auto Club. I thought of carrying a can of tire sealant, but it
>> is not recommended for performance tires.
[quoted text clipped - 13 lines]
> as well as the plug. Then I have it plugged and patched on the inside for
> long term driving.
Jon - 30 Sep 2005 01:06 GMT
> Do the same thing GM does on the Z06, it ships with a small air compressor
> and a seal kit. The Z06 Supercar tire was not a runflat so their answer to
[quoted text clipped - 3 lines]
> well as the plug. Then I have it plugged and patched on the inside for long
> term driving.
The "fix-a-flat" sealers will also ruin your pressure sensors.
Replaced the stock Goodyears on my 2001 with the Pilot Sport A/S at
16,000 mi. Fronts worn on inside but over 1/2 the tread left on rears.
What a difference! They were very quiet, gripped the pavement in rough
corners (no sideways hop), were cheaper than a new set of Goodyears and
looked better when mounted. Tread pattern very similar to the new base
C6 Goodyears.
Drove from Cooke City to Red Lodge on the Beartooth last August and got
in a huge blizzard on the top. Cars and trucks stopped along the road
but we kept going and made it. They closed the road just as we arrived
in Red Lodge. I would have never made it over without these tires. They
are definately an all season tire!
I did notice a drop of about 1 mpg after the change which maybe due to a
softer compound, the tread pattern, or the small difference in height.
They are just a bit taller tire even though they are the same size.
I recommend these to anyone. Got mine through Tire Rack. Get your front
camber set to 0 degrees.
Dave
WI
> It is time (especially now that the rains have started here in Idaho) to
> replace the front tires on my C5. (It is actually perhaps past time to
[quoted text clipped - 6 lines]
> is coming from the rear, but those don't need replacement yet.) Do you
> have any regrets about the change?
Dad - 26 Sep 2005 22:21 GMT
>> It is time (especially now that the rains have started here in Idaho) to
>> replace the front tires on my C5. (It is actually perhaps past time to
[quoted text clipped - 6 lines]
>> the rear, but those don't need replacement yet.) Do you have any regrets
>> about the change?
I've been watching this thread and can't help but wonder how many people
notice how nice the car runs down the road with a new set of tires? Not any
particular brand, just new. Then there comes the time that they are nearing
replacement, hard, slippery, and rough riding?
After 30 years of using the best radial tire I could find I've come to the
conclusion that I was wrong again, it happens. I've run more sets of
Michelin and Goodyear than I care to admit but by doing so I think I learned
a few things. First off the best set of tires I every had were Uniroyal,
can't explain that, and Goodyear was both good and bad, Michelin were great
for awhile, always getting hard and slippery as they aged. Then I decided to
try the Continental ContiExtremeContact and what a surprise.
I had a set on a 98 Corvette coupe and then on an 04 Corvette coupe, they
are hard to beat. Looking forward to getting a set of Continentals on my 06.
My thoughts at the time that if I didn't like them I'd just toss them. The
set mounted and balanced then was just over $600 and are almost ghostly as
far as ride and noise go. Stick pretty good in water and snow, yea, I drive
it in the winter and when ever else I want to. Now take the Michelin at a
mere $1,100, are they better? Porsche, Mercedes, BMW, Lexus, Infiniti, Audi,
Volvo, Acura and so on don't think so. They seem to use them interchanably
and at almost 100% cost difference I wonder how they determine which they
will use.
Not even suggesting that you should buy Continental tires, but hey, what is
$500 good for anymore, a tank of gas?

Signature
Dad
05 C6 Silver/Red 6spd Z51
72 Shark Black/Black/4spd
Clayton E. Cramer - 29 Sep 2005 01:54 GMT
> Replaced the stock Goodyears on my 2001 with the Pilot Sport A/S at
> 16,000 mi. Fronts worn on inside but over 1/2 the tread left on rears.
[quoted text clipped - 8 lines]
> Dave
> WI
Interesting suggestion about the camber set.
The Goodyears came off the front were distinctly more worn on the
inside. The tire store of course suggested an all wheel alignment for
$90. The wear was definitely uneven across the tire, but both front
tires had the same level of wear, in the same inside portion. It sounds
like you had the same experience about inside wear. (I at least got
30,000 miles.)
Should the inside wear make me worry about alignment, or this typical?
Dave - 29 Sep 2005 04:21 GMT
I had the fronts wear on the inside prematurely on both my '98 and '01
even though the 4 wheel alignment was done. Trouble is the factory
alignment specs are set to favor good cornering (negative camber). Since
most of my (and many others) driving is straight down the highway on
trips and not autocrossing, the inside of the fronts tend to wear. This
is magnified by the hard tread compound and the stiff sidewalls of the
stock Goodyears. Had the camber set to 0 degrees ever since and that
stopped the abnormal wear with no adverse handling issues.
Interestingly, when I picked up my '05 from my dealer who sells many
Corvettes, he mentioned that as part of the dealer prep they now check
alignment and set the camber to 0 degrees on all their cars unless the
customer specifies not to.
If you have an alignment done, I would specify 0 degrees for the front
camber with all the other settings remaining at factory specs. Check to
see when the last time the shops' alignment rack had been calibrated and
if it uses the latest laser hardware. Make sure they give you the before
and after printout from their rack.
Dave
WI
> Interesting suggestion about the camber set.
>
[quoted text clipped - 6 lines]
>
> Should the inside wear make me worry about alignment, or this typical?