Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast ...

The two-stroke gasoline engine was once a marvel of engineering, offering up huge doses of power in small and lightweight ...

Posted in Retrotechtacular, Slider, Transportation Hacks Tagged 2-stroke, engine, free piston. Two Pots On Your Moped. June 12, 2023 by Jenny List 25 Comments ...

In four-stroke engines, the air and fuel mixture only takes up the area of the cylinder above the piston, while in two-stroke engines, the mixture is present above and below the piston.

In an engine, "stroke" refers to the movement of the piston, either up or down. In a four-stroke engine, the fuel-air mixture is drawn in by the piston as it travels down on the first stroke.

On 2 stroke engines, the pistons complete the same action in two “strokes.” A modern 4-stroke outboard motor with the bonnet removed. (Photo/Ilya/Adobe Stock) ...

Ferrari continues to explore hydrogen-powered drivetrain solutions, patent documents discovered by AutoGuide.com indicate Ferrari is looking at a two-stroke 3- or 6-cylinder opposed piston engine ...

In this context, "stroke" refers to the up-and-down movement of an engine's piston within the cylinder. A 4-stroke engine requires four of these movements (or two rotations of the crankshaft) to ...

By design, the six-stroke engine of Porsche's dreams would use a novel operation; the automaker says the process is "six individual strokes that can be divided into two three-stroke sequences." ...