Quadzilla Stealth II, for LMM,opinions
Anyone have opinions on the Quadzilla Stealth II programmer??
Some say it will put to much fuel in,more than most others,even on the econ settings.
Or opinions on any programmers for the LMM.
I am not looking to be hot rodding around.
2007.5 GMC Sierra 3500 BLACK SRW C.C. 4X4 LMM/Allison,long bed,Loaded,Westach EGT/Boost pass side, Edge Insight CTS EGT driverside, DIY stock airbox mod, aFe proguard 7 OEM airfilter. Back-up sensors + Back-up camera tied into the navagation screen, Redi Lift leveling kit, Cognito UCA's, Pitman Idler arm support, AMP Power steps, Firestone Air bags with controller in cab.