We’ll explain why 4-stroke engines are known for durability, fuel efficiency, and cleaner emissions, while 2-stroke engines are celebrated for their simplicity, lighter weight, and high power-to ...

While diesel and gasoline engines both perform the same general function, the differences in their designs make diesel the more efficient option.

Whereas most modern four-cycle engines use overhead valves operated by pushrods, single overhead camshafts or dual overhead cams, past engine designs employed other valve systems to allow the flow ...