Your engine, the air pump On the wall of most any auto shop classroom hangs a chart depicting the four elements of the four-stroke-cycle internal combustion engine: intake, compression, power and ...

Despite sounding like a thoroughly entertaining evening out, it is actually a description for one of the most important processes in the majority of engines. Known as the four-cycle, it is the process ...

Intake. Compression. Ignition. Exhaust. The four holy stages of the internal combustion engine. Anyone who’s ever taken shop class or watched a cheesy automotive promo video will have seen some kind ...

A few weeks ago, news broke that Porsche had patented a new six-stroke engine. They claim it delivers the power of a two-stroke but the durability and emissions of a four-stroke. As you know, the ...