Anyone have a tune on a blown H/C car?
I have a 98 C5 with a mid size cam (224) and heads at (10.8 comp) with a P1SC1 at 7psi (going to 9psi)
My timing table is WAY OFF, and to be honost, I don't even know where to START!:bang: So if I had somthing to start with, I could make the small changes