Chad Simper lives in Vernal, Utah, but shows up at dyno events and sled pulls all over the western half of the United States. His '05 Chevy 2500HD looks pretty normal until the hood lifts up. That's ...

Diesel engines lead a rough life They are expected to last forever and are built accordingly. So it should come as no surprise that diesel engine parts are surprisingly well adapted to racing. Diesel ...

General Motors has long been a name associated with producing powerful cars, trucks, and SUVs. But since 2000, GM's diesel power has pretty much been personified in the turbo-charged Duramax diesel ...

Did you know that Paris has banned diesel engines? Sure, they're a bit more efficient, but that smoke they're putting out is deadly. No such problems in America, where a classic 60s Chevy truck puts ...