Making sure your engine has proper compression is vital for its health. You can rely on one of two methods to test this, but ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...

Porsche has patented an innovative six-stroke engine that combines the benefits of a two-stroke engine's power with the ...

The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...