My buddy has an 08 lmm and he wants to put exhaust on it, will he need a different programmer he has the edge w/attitude on it now.
Exhaust question
- Thread starter Doug Diesel
- Start date
As long as he doesn't delete the dpf or the cat. If he does (which he should) delete them he will need a different programmer That turns off the dpf codes. Tell him to just jump on the efi bandwagon