Good things come in small packages holds true for motorcycle engines as well. Here are five single-cylinder bike engines with ...

It’s an Open Source Two-Stroke Diesel Engine that’s easy for anyone to build and has minimal moving parts. [Shane]’s engine is based on the Junkers Jumo 205 motor, a highly successful ...

Rodin Cars introduces RC.TEN V10 crate ... you get a 4.0-liter V10 engine that starts with a cast aluminum block. Water-cooled, it has a 72° configuration with a bore/stroke of 86 x 68.8mm ...

The 1988 MY Gilera RC 125 Rally has standard features ... fork and a rear monoshock suspension. In the engine department it is powered by a two-stroke, liquid-cooled, 124cc, single cylinder ...

Nissan and RML's tiny, innovative engine was unceremoniously retired after its racing career was done. It should've wound up ...

We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

Nitrofuel is a combustible mixture of nitromethane, methanol, and engine lubricants that can be purchased pre-mixed at RC hobby stores or from Amazon. The NR-200 is a four-stroke water-cooled ...

Lexus has a more innovative history than many drivers realize, and the evolution of the engines the brand uses tell the ...

MAN Energy Solutions is following up on its successes in designing and testing the first two-stroke ammonia engine. It has ...

There’s just one engine available, a 2.5-litre petrol-hybrid badged RC 300h. Lexus quotes 8.6 seconds to 62mph and top speed is limited to just 118mph. The hybrid's CVT gearbox is particularly ...

Porsche has patented a revolutionary six-stroke ... two top dead-centre and bottom dead-centre states. Put simply, there isn't a set compression and stroke, as per a fixed-crank four-stroke engine.

Disruptions of blood circulation to the brain may result in a stroke. It occurs in two forms, both potentially life-threatening. If you or someone with you exhibits signs of a stroke, do not delay.