2 stroke engines are widely used in motorcycles, scooters, boats, and even some small aircraft, yet many people don’t fully understand how they work or why they differ from 4 stroke engines ...

Explore the history of two-stroke engines, from early adopters to their decline due to emissions regulations and advancing four-stroke tech.

The best comparison of a 2 stroke vs 4 stroke motor considers the factors you personally care about, like cost, maintenance, and gas mileage.

The end result was a two-stroke engine that produced up to 200 horsepower per liter, nearly double what was previously possible—the most powerful engine ever at the time.

Hunters and anglers have two main types of outboard motors to choose from. Here’s how 2 stroke vs 4 stroke motors compare.

During the last year the two-cycle motor has come into prominence for use on automobile trucks. This is largely due to the fact that the two-cycle motor is of the slow-speed type, and that it has ...

Unlike conventional diesels, the Commer Knocker engine used opposed pistons and a single crankshaft, giving it big torque, ...

An NIH study in 2004 estimated that two-stroke engines were, by themselves, a major source of air pollution and pollution-related health problems, throughout Asia.

The four-cycle engine, or Otto-cycle as it's often called, describes the four piston strokes (two crankshaft revolutions) required to produce power: Intake, Compression, Power, and Exhaust.