One of the commonly overlooked contributors to decreased diesel engine performance is the carbon deposit that builds up inside EGR-equipped trucks’ intake manifolds. Soot-laden EGR manifolds affect ...

While carbon buildup happens on essentially all engines, gasoline, diesel, N/A, or boosted, it's an increased concern in GDI engines. Standard Electronic Fuel Injection features injectors higher in ...

Cummins engines used in Ram Heavy-duty trucks are famous for making insane performance gains with simple upgrades. Road-going truck owners just need to toe the line and keep their modified diesels ...

Rudolf Diesel developed the engine technology that bears his name in the late 19th Century. Since then, diesel engines have become popular for their reliable and efficient operation and long life.

For diesel truck enthusiasts, squeezing every bit of performance from a 6.7L Cummins engine is a constant goal. Two popular modifications in the aftermarket World are the6.7 grid heater deleteand ...