The ecu's adaptive driving habits learns the chips programming and ends up ruling it out completely, it's fine for a month or so, then you will notice that you don't really feel anymore power anymore. That's because of adh. They are a waste of money. Buy a programmer. Superchips or if you want major tuneability down the road, buy an sct.
Built Beater 01 WJ MY BUILD THREAD
Locked, Lifted and Long Armed.
02 Cummins. It has a smoking problem, And it wont quit.
K8 GSXR 1000- Racefit,Comp Werks,Puig,Woodcraft,B2 Industries,55W HID'S, R&G Engineering, Two brothers, ASV, DDM, "The pantie dropper"