We're all familiar with the role injectors and turbochargers play in increasing a diesel engine's horsepower. However, when camshafts and cylinder heads are thrown in the mix, the familiarity isn't ...

No diesel engine on earth is as legendary as a 12-valve Cummins. Not only is the inline-six known for its awesome stock torque figures, but the 1,100 pound iron hulk from Columbus, Indiana has a ...

Cummins diesel engines. While it's safe to say a majority of Clessie's loyalists firmly believe that all of the brand's I-6 powerplants truly are the greatest things that ever happened to diesel, the ...