LS swap a few years ago modified stock harness 2003 6.0l chevy bone stock, just has a dyno turn on it. it sat over the winter and ran a code test on...
I'm a noivce so please be easy on me.. I have LQ4 6.0 Brian T stage 2 cam, with cable throttle body,Truck manifold, multi tech 2 injectors, 4l80E.. ...