Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...

It's very common knowledge that engines rely on fluids to operate. While the various oils, water, and fuels are referred to as a powerplant's "life bloods," the latter liquid—diesel, for our ...

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 ...

It's an amazing time when there's new technology in the industry as it forces a new rivalry in speed parts, and direct-injection is firmly in the high-performance arena whether anyone likes it or not.

The once-almighty Mitsubishi Motors may have relegated themselves to building cheap small cars and Nissan-derived crossovers, but it was an indomitable powerhouse of innovation back in the day.

The second generation of 5.9L Cummins engine from 1994 to 1998 is one of the most desirable diesel engines -- largely used in Dodge Rams -- due to their power and durability. This is in part due to ...