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 ...

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 ...

Diesel-powered vehicles are usually quite specialized. There was a time when the fuel was really getting pushed, and although many automakers trialed it as a mainstream fuel, the industry — in the U.S ...

Engineers put a lot of hours into making the 2014 Chevrolet Cruze Clean Turbo Diesel a segment leader in EPA-estimated highway mileage. And one of the tricks they used to get there was something ...

Diesel engines are durable and capable, but it's easy to overlook one particular quirk regarding the intake manifold that ...