When getting to know each diesel engine in the truck market, it’s important to know its lifeblood: how it gets its fuel. Because the injection pump is at the heart of everything in a diesel powerplant ...

The key ingredient to maximizing the peak performance of a diesel engine is increasing the amount of diesel being burned. On old mechanical-injection engines, the only way to do this was to modify the ...

The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor intended, to be run on the street. All of these ...