"Need Help Getting Better Perf from A4"


Hey Randy....Maybe I can help... I build 1 C5 automatic every two weeks....sometimes more....Sure they suck in stock trim....But...Remove the PCM and mail it to me and You will have a really fun car for only afew bucks....even if you do no other mods.
If you wanna get more out of it after the computer tune, I ALWAYS use the VARARAM...Borla Stingers w/x-pipe, PRO TORQUE 24-2700 converter with cooler....and I use 3.90's in the rear end...ALWAYS...They are perfect for a street car....Your automatic will blow away C5 ZO6's all day long.....AND you'll be glad you bought an automatic.....
Guys come to me all the time sayin..."I shoulda got a stick"....And when they leave my shop.....they are glad they didn't...
That 4L60E is an awesome trans for a hot street car....Don't sell it short....
Call me if you need and advice or tuning.....
Chuck CoW
Call me and I can explain better, but EVERY function of the trans is controlled by the pcm and....not only does my shop build these trans's all the time, but....I tune them every day as well....The stock trans wastes hp and torque all over the place and just slips and slides with every upshift and downshift....I eliminate that.....Pluss, that motor can make alot of power, but GM tones it WAY down before the car is delivered to you.....I just turn it back up for you....On a totally stock car....the engine and trans mods I make in the PCM will really surprise you....Most people can't believe what is available if you just tune it properly....
Call me anytime if you need more info.....
Chuck CoW
Call me anytime if you need more info.....
Chuck CoW

Chuck CoW
Everyone thanks for the help.
You have been officially bitten by the “MOD” bug.
Heaven help you!!!!Thanks,
Clayton from Las Vegas
Now I leave traction control on and have had to get sticky Nitto R2 tires so I don't spin the tires every time I take off.......
Love my A4 and I road race too
DH
Now I leave traction control on and have had to get sticky Nitto R2 tires so I don't spin the tires every time I take off.......
Love my A4 and I road race too
DH
Nice lookin ride.... I love autos.....Too bad more people didn't....Done right, they are awesome!
Chuck CoW
The Best of Corvette for Corvette Enthusiasts
Chuck CoW
My car does everything and my left foot doesn't get tired in rush hour traffic
DH
My bone stock '04 2.73 geared coupe wouldn't break the runflats loose at any speed, including off the line. And still wouldn't even after such "seat of the pants" improvements as a Corsa exhaust and Blackwing intake.
Either your '99 is a factory freak, or my '04 is a factory dog...who's to say for sure?
Yeah, I know I'm griping....it's just out in what I'd call the "real world" away from this forum, about every Vette owners' ride that's like mine, performs like mine. There are times I wonder just why that is.
My bone stock '04 2.73 geared coupe wouldn't break the runflats loose at any speed, including off the line. And still wouldn't even after such "seat of the pants" improvements as a Corsa exhaust and Blackwing intake.
Either your '99 is a factory freak, or my '04 is a factory dog...who's to say for sure?
Yeah, I know I'm griping....it's just out in what I'd call the "real world" away from this forum, about every Vette owners' ride that's like mine, performs like mine. There are times I wonder just why that is.
When bracket racing was born, that's the same day that "heads up" racing died. But, to each his own, as they say.
But to me and in my ancient way of thinking, that's the same as spinning out on wet or gravel covered pavement and then bragging about how easy it is to spin the tires.
Personally, I don't count really cold weather as anything positive, except for turning in good times at the strip and killing off all the gnats, mosquitoes and flies.
I'm glad you took my griping in the spirit in which is was offered and not personally. Thanks

Slicks are a different matter, but street tires I just don't understand. Both of the 4th gen F-bodies I've owned and this vette, (my first), have had 2.73 gears and all of them just blow the tires away off the line. I've bought all of them used and they all get great mileage. Has every car I've purchased had internal mods? Are they all factory freaks? They all feel like tight, stock convertors. My LTI Formula with 2.73s ran 13.601 at 101.8 with a 1.98 60 ft time, stock, on a cold (34 degrees) day, with the spare and jack removed, air lid removed. 26 PSI rear, 45 PSI front. On a typical 80 degree day it went 13.80s. Everyone told me it was a factory freak.
Or do you think maybe it's me? Do you think it's just possible some folks can get more out of a car than others through practice and experience? Many of the Motown Muscle club will vouch for what I am telling you.
(Sorry I messed up the quote)
I'm glad you took my griping in the spirit in which is was offered and not personally. Thanks
[/QUOTE]Glad to see you're an old Mopar guy. Me too. 70 383 Challenger RT and 73 340 Cuda. And you're right about the cold weather. Somehow I don't believe It will be breaking the rear loose at 40 mph when it's 80 degrees outside.
Last edited by DeFormula; Mar 25, 2006 at 06:06 PM. Reason: add something




and see mods in Sig. below!!












