High-pressure common-rail injection technology has revolutionized the diesel industry. Over the last decade, it has allowed engine builders to run higher injection pressures (as much as 29,000 psi in ...

When a truck already has two giant turbos, a fire-ringed head, and Extrude-Honed injectors, you might think it's already "maxed out," but that wasn't stopping the team at Bud's Diesel. They realized ...

But the factory specifications are hardly where it stops. Cummins-powered Dodges have come to dominate the diesel performance aftermarket, with parts and pieces available to build a rig that's ...