jfaulkner
Douche Hunter
Fitzgerald uses Interstate McBee overhaul kits too. I’m sure you’ve heard how that’s working out.stock or programmed. I think Terrys truck and trailer uses them for a lot of builds.
There's guys that swear by the k31 on a 12.7. Wastegate pinched off of course.
There are guys that swear the earth is flat too.