The diesel version of American Motors' Eagle was factory-authorized, but only seven were ever built. Maybe that was because ...

Since 1989, RAM (earlier Dodge RAM) has been using engines made by Cummins on their popular pickup trucks. The journey, which started with the first generation 5.9-liter 160 hp turbo diesel, has ...

Turbocharger use is more prolific than ever, and understanding how one works explains why it's such a popular choice.

About a decade after Rudolf Diesel came out with the namesake engine, someone had the great idea to stick a turbocharger onto the diesel engine, creating the turbo diesel. As it turned out, the ...