If you ever want to start an argument between diesel enthusiasts, just bring up the topic of the 6.7 Cummins and PowerStroke diesel engines and see the sparks fly. It's a rivalry as old as time itself ...

Cummins Inc. has announced the release of its High Output 6.7-liter Turbo Diesel for Ram Heavy Duty pickup trucks. The new high-output rating produces peak torque of 800 lb ft.

Cummins has been building pickup truck engines since 1989, which is when it first offered its legendary 359 cubic-inch inline-six engine known as the 6BT, often considered one of the best American ...

Diesel engines have always occupied a special place in the car world, and for good reason. When comparing them to gasoline engines, diesel engines clearly have the edge in torque output, making them ...