News

MotorTrend on MSN7mon
Porsche's Six-Stroke Engine Could Kill Four-Stroke Designs
The German automaker sees your four-stroke engine and raises you... two more strokes. Ready for some math? Porsche just ...
Interesting Engineering on MSN7mon
Porsche’s 6-stroke engine innovation could rewrite automotive engineering
The key distinction between a conventional 4-stroke engine and a 6-stroke design lies in the cam and valve timing. A ...
Princeton University5y
Four Stroke Engine
In the exhaust stroke, the exhaust valve is open and the combustion products are expelled from the cylinder. The sequence shown on the next page represents this behavior for a Mitsubishi direct ...
Roadracing World4d
Fantic Expands Into The U.S. With 2-stroke & 4-stroke Enduros
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 ...
Hackaday8mon
A Two-Stroke Engine Made From Scratch Using Basic Hardware Store Parts
As it turns out, you can indeed build a two-stroke engine from scratch ... question that’s now on everyone’s lips is whether a four-stroke one would be nearly as ‘easy’.
Enduro219d
Fantic Motor Expand Into USA – XE300 and XEF250 TL heading Stateside
Well, get this, Fantic USA says it’s finally a reality as the historical Italian motorcycle manufacturer introduces XE300 two ...
CAR Magazine18d
Porsche saves the combustion engine! Six-stroke tech patent investigated
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 ...