Diesel Lift Pump Guide: FASS vs AirDog vs Irate Diesel for Every Powerstroke, Cummins and Duramax
FASS, AirDog and Irate Diesel compared, how to size a lift pump, and the exact kit for every 7.3, 6.0, 6.4 and 6.7 Powerstroke, 12 valve, 24 valve and common rail Cummins, and LB7 through L5P Duramax. Plus the fuel bowl deletes, regulated returns and sumps that finish the job.