a buddy of mine has a 06 automatic, he put his edge ez off his 03 cummins on to the 06 without asking if it would work. he could spike 42 psi of boost now he has an engine code and it is powered down further than stock with only like 24 psi at WOT. is there a way to bring up codes like the key thing with the 2nd gens? any help would be appreciated!!!!!..... Jeremy