Mazda's five-decade-long, largely futile efforts on behalf of the rotary engine demonstrate how difficult it is to unseat the conventional piston engine. Yet new concepts continue to emerge, ...

Horizontally-opposed engines are often referred to as "boxer" engines because the motion of the pistons sort of resembles a boxer, punching. Really, though, if any engine should be named for a boxer, ...

The opposed-piston engine has been around for over 100 years and is more efficient in almost every way. The engine has no traditional valves, cams, or camshafts, and no head, so it’s simpler and ...

BELOIT, Wis. & SAN DIEGO--(BUSINESS WIRE)--The leading manufacturer of opposed-piston engines, Fairbanks Morse Engine, an EnPro Industries (NYSE: NPO) company, has signed a joint development and ...