Harley's new Twin-Cooled High Output Twin Cam 103 mill uses two radiators discreetly tucked into the fairings to feed a 50/50 water/coolant mix into the engine's cylinder heads, enabling a higher ...

The V-Rod Revolution engine was introduced in 2002 as a beefy metric V-twin with the VR1000's 60-degree, water-cooled, short-stroke architecture. (Harley Evolution engines are air-cooled, 45 ...

Even with some doubt and skepticism from fans regarding a water-cooled Harley, the Revolution engine remained in production for 18 years. With the discontinuation of the V-Rod after 2017, ...

The aptly named Revolution engine was the first water-cooled motor to power a Harley-Davidson, arriving in stark contrast to the air-cooled Evolution engine that essentially saved Harley-Davidson ...

When Harley launched the 2014 model range this week they introduced a new Twin-Cooled 103 and 110 engine to the range. By Twin-Cooled they mean that water and coolant is used to cool the heads near ...

It was Harley’s first water-cooled powerplant in its history and was derived from the engine that powered the VR-1000 superbike. Roush had a hand in developing that racing engine, and Porsche ...

Harley-Davidson has a lot of bikes to pick from, even if you're specifically looking for a liquid-cooled motorcycle. The Revolution 1250T engine is one of the flagship liquid-cooled motor in the ...

2022 Harley-Davidson Nightster V-twin engine 1 of 13 Sixty-five years after the first Sportster, Harley-Davidson have produced their first water-cooled entry-level model, which also rekindles the ...

Will Harley go to water when it releases its 2014 models in Denver, Colorado, in five weeks? Tough new European (Euro 5) and American emissions controls spell the end for some of our most famous ...