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37 Posts
Does ANYONE recalibrate these to hop up our 3.2 or 3.5 engines?
GM has that damn chip that can be swapped out. Do we have a piggyback or did DC just give us the smelly end of the stick on that one?
GM has that damn chip that can be swapped out. Do we have a piggyback or did DC just give us the smelly end of the stick on that one?