Check out the Haisley Machine Super B Cummins diesel pulling engine in the Automotive Racing Products booth at the 2015 PRI show. It delivers over 3,000 horsepower from a mere 391 cubic inches, thanks to triple turbos and water injection.
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Reviving A 7.3-liter Power Stroke: CNC Stage 2 HPOP Install & HPX Upgrade
Swapping a leaking factory pump for the CNC Stage 2 HPOP restores throttle response and eliminates smoke on this OBS 7.3 power stroke build.
