Aftermarket exhaust (electronic) brake
I'm driving a 07 Duramax Classic that doesn't have the exhaust brake that comes on the newer trucks. I'd like to have one because it seems like we are always crossing the Rockies. I tried the Banks br...
Forum Discussion
You should be able to activate GM factory tuning for the speed brake in the medium duty trucks. I think it works in all lbz and most early lmm motors. http://www.duramaxforum.com/forum/how-tos-diy-write-ups/321393-lbz-how-activate-factory-turbo-brake.html?nocache=1432181141678
