reliability yet ensure plenty of high-pressure oil volume makes it to the injectors, an Adrenaline high-pressure oil pump from Dieselsite sits in place of the factory 15-degree unit. Custom PCM tuning from Gearhead Automotive Performance—available via a six-position TS Performance chip— unlocks the full potential of the injectors and Adrenaline.
ELECTRIC FUEL
Supporting the Baby Swamp injectors is an OBS fuel system from Irate Diesel Performance. The electric fuel supply system scrapped the factory mechanical lift pump and fuel bowl assembly in the valley in favor of a proven Walbro unit (and its corresponding Baldwin filters), which is mounted along the frame rail. Irate’s system also provided for the retention of the factory selector valve (so both fuel tanks could still be utilized) and included a regulated return, complete with an adjustable Aeromotive regulator that keeps fuel supply set at a steady 65 psi.