These steps are known as strokes, which give the typical combustion engine its name as a four-stroke engine. Here are those four strokes, and how they operate: These strokes can just as easily be ...
The RS 125 has gone through a few upgrades over the years, the biggest one being the move to a four-stroke engine in 2011. A large number of the RS 125s sold to non-MotoGP racers had their motors ...
The German automaker sees your four-stroke engine and raises you... two more strokes. Ready for some math? Porsche just patented an engine design titled: "Method for a Combustion Machine With Two ...
Early in the history of motorcycling, everything was four-stroke. Four-stroke engines crashed the party in the late '90s, rose to prominence in the mid-2000s and have remained in professional ...