The nomenclature of engine power can get tricky. Brake horsepower, shaft horsepower, pound-feet (lb-ft), dynamometer ratings, revolutions per minute, engine load, and temperatures all play a part in ...

Big diesel engines with high torque can pull their loads in lower gears for longer, and that's where they burn fuel more efficiently, which means better MPG. You can also pull heavier loads because ...

Discover how the Duramax diesel V8 engine from General Motors has maintained its reliability and durability over 25 years in ...