Yamaha’s funky race replica two-stroke scooter is nippy ... It’s pretty much impossible to thrash a 50cc machine as the engines are designed to be redlined most of the time so as long as ...

The development could mark a major evolution in combustion engine technology, reviving innovation not seen since the days of the two-stroke cycle. In this regard, the German automotive company has ...

But now, Porsche has filed a patent to make a 6-stroke engine. The bottom line here is the introduction of two more strokes: Intake, compression, power, then compression, power, exhaust.

It's been a long time since the automotive world has bothered with the mixing of oil and gas of the two-stroke combustion cycle — but soon, it may come time to rid ourselves of four-stroke ...

And aside from oddities like the Liquid Piston powerplant and the wild ‘one-stroke’ E-Rex engine, generally, two or four-strokes are enough for us petrolheads. That isn’t stopping Porsche from having ...

Blood Pressure High for Years? Beware of Stroke Risk July 23, 2024 — Years of high systolic blood pressure are linked to a greater risk for the two most common types of stroke. The results ...

Because of these different top and bottom dead positions, the engine has two power and compression strokes (one higher and one lower). This varying stroke length allows it to perform 6 strokes in ...

QUESTION: What was the last car to have a two-stroke engine? As strict Western emissions standards were developed, two-stroke models were phased out. However, this was not the case in the ...

Instead of stopping after the traditional four steps, this six-stroke engine includes an additional compression and power stroke between the standard power and exhaust phases. The concept involves two ...

The patent filing is described as being a "method for a combustion machine with two times three strokes". While the idea of six-stroke engines has been around for at least 140 years, the ...