The Cummins X15N uses HELM architecture to run on diesel, natural gas, or hydrogen from one 15-liter block with up to 500 hp ...

The heart of this build is a diesel swap. A 1953 Dodge Power Wagon restomod from Desert Power Wagons drops the original engine for a 6.7-liter Cummins turbo-diesel six. That single change turns a ...

You might want to listen up, because Cummins engines have been playing you this whole time. By day? Sure, they look like your average, salt-of-the-earth diesel, hauling freight, towing trailers, and ...

The late 1980s were a very important time for consumer diesel pickup trucks, as the torque wars between the Big Three American auto manufacturers began ramping up. In the late 1970s and early 1980s, ...