Porsche’s just floated a wild new idea for an innovative gasoline engine design The key change? An extra compression-combustion cycle instead of the usual four strokes In case you fell asleep in shop ...

Porsche has patented a six-stroke engine aimed at revitalizing internal combustion engines. This innovative design introduces two extra phases to the conventional four-stroke cycle, enhancing ...

A two-stroke engine combines intake (“scavenging”) and compression into one stroke, then ignites the charge and exhausts it on the next stroke. Unlike a four-stroke and its every-other-stroke power ...

The sounds. The smells. The feels that electrify the senses and carry you back to simpler times. For many motorcycle enthusiasts, working and riding on two-stroke bikes capture the essence of a bygone ...