Hey guys I'm wondering what kind of hp and torq gains I'll have on my 03 GT with a hand held tuner.
As if right now I have a CAI, LT headers, O/R X pipe, catback, short shifter and I am
going to purchase a 70mm throttle body and plenum before installing the tune.
As if right now I have a CAI, LT headers, O/R X pipe, catback, short shifter and I am
going to purchase a 70mm throttle body and plenum before installing the tune.