Originally Posted by Reaper
I had a dura a before I bought the 14 cummins. I was required to leave the tune on the truck so the engine light would stay off and the derate mode would stay off. Trade in. Is there a way to reuse my xrt pro without h&s reprogramming it and turning it into a street version? It's a race as of now.
Nope... If you left it installed on the Duramax it's still married to that truck and you're SOL.... It wouldn't work on your 2014 anyways for the record.