Quote Originally Posted by matt5112 View Post
How do you tune your ls1?

Because the key to making your GTP fast is the tune.

Oh and welcome and nice maro haha.
Hp tuners... same goes with the gtp when its modded we have a dynojet and have tuned plenty of cars with e85 and a few 1k hp z06's... when my boss owned it he went 13.2's I believe tuned. One of my very good friends knows his stuff with these inside out he has 2 regals one has a whipple in it that still hasnt ran till this day the other runs 12.7's