do these work hand in hand meaning both would be needed but not neccesary. or is one better than the other ..
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do these work hand in hand meaning both would be needed but not neccesary. or is one better than the other ..
A shift kit is pretty much the same as reprogramming kit. Vince
after doing some searches and lots of reading the reprogramming kit seems to be the way to go as its a upgrade from the shift kit ..