Hello Joyce, to understand the answer to this question, you need to be familiar with how combustion engines work during the intake (piston moving down to allow fuel air mixture into cylinder), ...

A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...

Porsche was issued a patent for its six-stroke combustion engine on October 22, 2024. The company describes the new engine as having a "working cycle" of three complete crankshaft revolutions with two ...