[gtx76]

I just got a 99 Coupe with auto and performance axle. I was wondering what it should ET and dyno. It is 100% stock with 32k miles. Thanks for any info

 

[MSiska]

With a Corsa catback exhaust only and a standard axle ratio (2.73) my 99A4 coupe turned a [email protected] at Etown.
A 3.15 should knock about .5 off of that figure.

 

[gtx76]

Thanks. Mine feels strong, nowhere as good as my 01 Z06 did . I had a 2002 WS6 6 speed with long tubes and some other minor mods and was wondering if my Vette could run with it.

 

[C5 CU]

probably mid 13s...rwhp around 285 to 290...just a few mods will up her to about 320rwhp and high 12s in 1/4....good luck.

 

[IT L GO]

I just got a 99 Coupe with auto and performance axle. I was wondering what it should ET and dyno. It is 100% stock with 32k miles. Thanks for any info

It should Dyno around 290 RWHP :coo:

.

 

[MSiska]

After the exhaust, I had a Vortex air box put on and did a Steve Cole Power Loader download. Ran consistent [email protected] Never could break into the 12's, until I bought my 01Z06.

 

[gtx76]

Any ideas as to what the most "bang for the buck" mods would be? This is a daily driver so I have to take that into consideration.

 

[MSiska]

intake on a C5... will free up 10-15 rwhp.