If your vehicle has a diesel engine, you probably chose diesel for its superior power, fuel efficiency and reliability. While diesel’s known for unparalleled performance in these categories, your engine can run even better with a few modifications.
It doesn't matter how powerful your engine is on paper if it's not getting the right air-fuel ratio. Fuel injection problems mean low power output, wasted fuel, noxious emissions or heat and friction damage to the engine. Fortunately, there...