I can never resist a good oddball engine ... ignition/power stroke. “Same work with half the cylinders!” was the selling point. Auto Union’s brand DKW even badged its cars “3=6.” ...

Early in the history of motorcycling, everything was four-stroke. Four-stroke engines crashed the party in the late '90s, rose to prominence in the mid-2000s and have remained in professional ...

Porsche engine tech► New 4 + 2-stroke format► Examining recent Porsche patents Porsche has filed patents for an engine cycle with two combustion events for every six strokes (or three rotations of the ...

Although they still exist, 2-stroke diesel engines aren't all that common, and 4-stroke engines are what you'll commonly see around today. In 1998, Detroit Diesel announced it was dropping the 2 ...

Along with a TIG welder and mechanical ingenuity bordering on genius-level, all of which come to bear on this fridge compressor to four-stroke engine build. The video posted by [Let’s Learn ...

the Florentine engineers from Beta have launched the 2014 MY Evo Sport 300 4-Stroke. Equipped with a four-stroke, liquid-cooled, 297cc, single cylinder engine mated to a five-speed, manual ...