Two pistons per cylinder work opposite (piston crown to piston crown) ... The first large industrial two-stroke gas OPEs appeared in 1898 and were built by Dr. Oechelhauser in Germany.

Those zany Germans are at it again, this time building a chopper around a nine-piston radial engine. ... 9-Cylinder Chopper from Germany. By CB Staff. Published May 14, 2013. Follow ...

By the year 2020, piston cylinder housings molded from polymer composites will be introduced into passenger car and motorcycle engines, replacing the aluminum components currently in use. ... Germany) ...

Federal-Mogul’s powertrain segment says it has developed an application in piston ring coating, known as DuroGlide, for gasoline and heavy-duty diesel engines. “DuroGlide is not an evolution ...

The 10.6-liter three-cylinder (with six pistons) makes 400 hp at 1700 rpm and 1,674 lb-ft of torque at 950 rpm. It is aimed at replacing a 13-liter four-stroke conventional straight-six diesel engine.

4 Piston's K-Series Billet Cylinder Head. The next level of performance for the high-powered K-crowd. HOT ROD Staff Writer Apr 08, 2019. See All 30 Photos. Images by 4 Piston Racing. 0:00 / 0:00.

When I first started working for HOT ROD magazine more than 30 years ago, nearly all American domestic production cars used a thick, 5/64-5/64-3/16-inch piston-ring package. The top, usually plain ...

Ultran Slide Rodless Cylinders from Bimba Manufacturing Co., Monee Park, Ill. (www.bimba.com), use three rare-earth magnets on the carriage and three matching magnets on the piston to create a ...

As hard-chrome plating has fallen out of favor, hydraulic-cylinder manufacturers have developed alternative coatings and platings. Here is how they affect seal performance and life. • Hard ...