Common-Rail Injector Tech

When high-pressure common-rail debuted on the LB7 Duramax back in 2001, it changed the way we look at diesels. Ultra-high injection pressure,…

Uncharted Waters

Big single, CP3 conversion, sizeable nozzles, and a bone-stock long-block…what could go wrong? Welcome to Colton Rhodes’ world. The 20-something Missourian is redefining what it means to push…

Connecting Rods: How Much Can Your Duramax Handle?

Because torque (i.e. cylinder pressure) is the primary killer of rods and pistons, it’s difficult to directly link a horsepower number to each engine’s weak link. However, as a general rule of…