Advise on what to tune a conversion with
Motor is a 28x LQ4 with T56. Cable drive Tbody.
I have a complete harness ECM from an 04 GTO with a T56. After making it a 'stand alone' harness would the HP Tuners VCM Suite be fine for removing VATS, Rear Os, EGR etc and tuning the car? Would the standard MPVI interface for $499 be sufficient. I am not interested in tuning other peoples cars.
Besides going with a wideband what else would i need?
Talking with DIY they reccomended the MS3X for $919 + wideband.
Thanks, Rich.


