Alright well I know with a duramax, EFI live, intake, lift pump, and trans will put you right around there.
But okay here's my list in the back of my head
Intake
MM with MCC custom tuning(not sure who)
Trans
Lift pump
EGR delete
Head studs
Traction bars
5" straight pipe
s467
But okay here's my list in the back of my head
Intake
MM with MCC custom tuning(not sure who)
Trans
Lift pump
EGR delete
Head studs
Traction bars
5" straight pipe
s467