Well I am sort of lost, I have called, email and even PM Will at over kill and no reply... I love the PCM that setup except for the fact that my fuel gauge is incorrect.
what to do???
2007 Pontiac Grand Prix GT Series III 3.8 Super Charged AL 104's Plugs, 180* T-Stat, Tuned PCM , Custom CAI is complete and installed, AeroForce Interceptor gauge, Smoothflow 3.5 pulley with 0* KR, SSAC SS Headers. 6000K HID