On a 2 stroke, the piston will travel two times to do the same thing. As described above, a 4 stroke engine only uses the area above the piston to combust air and fuel and expel exhaust.

they would mark a significant shift from traditional two-stroke motors, which rely on port timing and pressure dynamics rather than valves. With a traditional setup, the piston’s movement ...

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While these two V8 engines have several similarities, they also have significant differences. Let's start with the similarities. The S63 and the N63 have the same bore, stroke, cam profiles ...

Investigation finds 'specific skills and techniques' required weren't formally documented nor included in training aboard the ...