It won't do anything for your ET. It's more of a fun factor mod. Harder shifts, and quicker downshifts.

 

Ok, I have a 95 camaro convertible A4. I think my transmition was rebuilt once before and it seems like it bangs into gears now anyways. Should I do this mod to my car? I did the hypertech programming and noticed a nice difference. What is this performance button stuff your talking about? Give my the scoop!