The Cummins 6.7L turbo diesel engine entered its fifth generation in 2019. In addition to improved output of up to 400 horsepower and 1,000 pound-feet of torque, the new engine's valve train ...

Also worth mentioning, each 46-millimeter Precision Turbo wastegate is a little over $560 on the manufacturer's website. BoostLine forged connecting rods, JE forged pistons, Holley electronic fuel ...

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WhistlinDiesel goes off in a full 20-minute takedown of Cummins diesel truck culture—where every truck is “1,100 hp” but ...

How the new Cummins X15N Natural Gas Engine delivers diesel-like power, torque, and uptime—plus lower emissions for Class 8 ...