Almost all gasoline engines, whether they're efficient-yet-less-refined four-cylinders, high-horsepower V6s, or growly and torque-rich V8s, use much the same process to create power. The "Otto cycle" ...

In this video, we explore the workings of four-stroke and two-stroke engines, discussing their differences, benefits, and drawbacks. The four-stroke engine completes a combustion cycle in four strokes ...