Joseph Donnelly
TDR MEMBER
The DD cam is one of the reasons Sickly gets 799 hp on only one turbo and generic diesel fuel only. Others need twins and/or drugs to make power. 

Originally posted by BillGotthelf
Keith I have ATS's controller in the truck. I only turn it on when I drag race as it does not let truck downshift after it locks up. You have to select OD off for it to unlock.