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 6.4-liter Power Stroke then ... with other Power Strokes if you ignore the wild outliers at each end. According to some owners, deleting the emissions controls on these engines improves ...

The other paint scheme includes a red wheel and an all-black bodywork with silver strokes for detail. The Suzuki GSX-8S nests a 776cc, 4-stroke, liquid-cooled, DOHC parallel-twin engine that is ...

While less than 1% of LNG methane emissions — which have a bigger global warming potential than CO 2 over the short term — ...

After a shock, Nick Ienatsch says "I woke up in a town called Purgatory in a long line waiting to talk to “Pete,” according ...

First look at the all-new SmartCarb SC3 arrives lighter, simplified, and with fresh options for smaller engines – it’s "the ...

Chris-Marine launhced its latest innovation, the VPU 1600, a fuel injector test unit for 4-stroke engines, manufactured at its facility in Brøndby, Denmark. The test unit is designed to ...

We’re introduced to the traditional two-stroke ... piston engine, a design with opposed pistons working against compressed air springs and combining both compression and firing strokes in ...