i have a 11 sho non pp currently has a CAI and exhaust mods just wondering what kind of gains I could get from:
Hard tubes
Downpipes
And custom tune.
Looking for 400WHP+ I don't want a LMS tune..
I've seen SSI tuned cars getting almost 400WHP from just a tune
Hard tubes
Downpipes
And custom tune.
Looking for 400WHP+ I don't want a LMS tune..
I've seen SSI tuned cars getting almost 400WHP from just a tune