DaJoker SS Posted May 25, 2009 Report Share Posted May 25, 2009 I got my pcm tuned by zippy and had it tuned for his shift kit as well. but i haven't installed the shift kit yet. the truck is haven a lil trouble shifting from what it seems like. could it be because i have it tuned for the shift kit and its not installed yet? and could i damage my tranny? Quote Link to comment Share on other sites More sharing options...
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