[68 Z/28]

Originally Posted by WildClay

I guess if you are modding your car with non-GM certified and installed parts it makes no difference. I had been sort of following the "tune" threads and today saw that unless you are willing to give up basically your entire drive-train warranty, non-GM tunes are off-limits.

http://www.camaro5.com/forums/showthread.php?t=34714

I had been thinking it might be an inexpensive way to get a little better performance but it appears GM does not like the idea at all

Hiya Wild