ssbov78
Junior Member
I have a 2012 Express 4x4 and I have been ready to pull the trigger on a BDS 6" Lift and 35x12.5x17 Thornbirds... I am waiting on Yukon and Superchips to email me back on an expected date on these items, but no answers yet.
I want to put 4.56 gears in and programe the MDS off...
Does anyone know anything about gears or superchips programers?
I want to put 4.56 gears in and programe the MDS off...
Does anyone know anything about gears or superchips programers?