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  1. 4th Gen Powertrain
    Recently deleted using ez Lynk and CTT. First thing: From what I’ve read CTT has very limited if any shift flare on their TCM tune but my likes to flare and I don’t like it... opinions? Second thing: The CTT TCM tune should have bumped my line pressure up to 225ish and now when I monitor both...
  2. 4th Gen Performance Parts Discussion
    I’ve ran PPEI tunes ever since I deleted my truck and have loved their tunes. But recently I finally got my turbo on and their new tunes have been completely under fueled. I’m sure the EPA crackdown has something to do with that. Now I don’t want a Smokey truck just to be smokey I want a truck...