Porsche has filed patents for an engine cycle with two combustion events for every six strokes (or three rotations of the crankshaft). They call it a 2 x 3-stroke. I’d humbly suggest it’s a 4 ...

The MAN B&W range of MC crosshead two-stroke ... engine. In each case, provision has been made for widely variable electronic control of the principal events of the operating cycle: fuel injection ...

This two-stroke rocket ship had a 750cc engine that delivered power like a ... Thompson, who wrote in a 1995 issue of Cycle World that "If you rode the Black Shadow at top speed for any length ...

Italy's Fantic Motor is expanding into the U.S. with the XE300 2-stroke and XEF 250 TL 4-stroke enduros, with plans to bring ...

While most contenders we tested were constructed of a 2-cycle engine, the PS 4531 is not a thing. It features a 4-stroke engine that 1) requires no mixing of oil and gas, 2) has more torque than the ...

It’s dirty, rusted, and hasn’t run in years. Time to bring this beast back to life! 🛠️💨 #EngineRestoration #RobinEC17 ...

Nearly 1000 entries flooded the hills of Glen Helen for the 2025 Wiseco World Two-Stroke Championship, hosted by Fasthouse, ...

An Arizona jury has found Lori Vallow Daybell guilty of conspiring to murder her estranged husband, meaning the mother with doomsday religious beliefs faces another life sentence after she was already ...

First Japanese-developed and manufactured ammonia-fueled, two-stroke engine for maritime industry 4/23/2025 11:00:00 AM Japan Engine Corp. (J-ENG) is developing a large, low-speed, ammonia-fueled, two ...

On April 21, 2025, Japan Engine Corporation (J-ENG) announced the start of ammonia co-firing operation for the first Japanese-developed and manufactured commercial large, low-speed, two-stroke engine, ...