This week on HOT ROD Unlimited, Brian Lohnes hosts and announces at the inaugural Super Diesel Shootout in Tulsa, Oklahoma presented by Shell ROTELLA. Custom built and everyday tow rigs of all makes ...

No matter what you do to it, there comes a point where an engine just can’t hold itself together anymore. During a recent dyno competition, that point was reached by a Ram HD pickup whose builders ...

Most diesel enthusiasts look for a way to test their latest modifications, and we’re no different. After bumping the engine’s injection timing up from 7 degrees to 27 degrees before top dead center ...