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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KC Turbos Builds The Ultimate 410 HP OBS 7.3-liter Power Stroke For Heavy Towing
KC Turbos upgraded a factory OBS 7.3-liter Power Stroke. The heavy towing build produced 410 horsepower during dyno testing.
