![]() |
#1 |
![]() Join Date: Jan 2004
Posts: 7
|
![]()
I have a stock 1994 ZR1 but am considering mild modifications like Corsa exhaust, breathless Intake, 4:10 gears etc. My question is does a custom PROM chip make an appreciable difference on a stock car. If so, any recommendations? Thanks in advance.
|
![]() |
![]() |
Thread Tools | |
Display Modes | |
|
|