1. Motocycle Mechanics
According to David, former motorcycle mechanic, the cylinder head is the area where the gas and oxygen mix on the down stroke, but on the upstroke it is compressed and ignited by the spark plug to produce a mini explosion, which creates power. ... It all starts when the spark plug fires. Fuel and air in the cylinder have been compressed so when the spark plug fires the fuel ignites. ...
- Word Count: 2044
- Approx Pages: 8
- Has Bibliography
- Grade Level: High School