Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

Automotive history is full of dead ends that eventually get lost to time. Seventy years ago, the free-piston engine was ...

Discover the best 2026 street-legal motorcycles for power and speed. We review the Ducati Panigale V4 R, Kawasaki Ninja H2, ...

So far, we know that Bajaj has achieved this downsized 349cc motor by keeping the bore intact and shortening the stroke of the erstwhile engine that breached the 350cc displacement. In the Triumph’s ...

When Triumph Motorcycles reshapes its 400 for India’s tax playbook, does it lose a bit of its soul or become better suited to ...

The Tracker 400 comes in a higher 40hp state-of-tune, same as the Thruxton, compared to the Speed 400 and Scrambler 400 that ...

Join us as we tackle a challenging smoke problem with a custom-built 2-stroke engine. In this video, we carefully prepare the correct fuel mixture and try various adjustments to resolve the persistent ...

The rattle, buzz and clatter of a two-stroke engine is unmistakable, but it isn't necessarily good for the planet. That's because A) two-strokes burn oil and B) they are inefficient. Lubricating oil ...

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Cylinder condition has become a critical operational parameter in two-stroke marine engines. The combination of new fuel types, stricter regulations, and varying engine loads requires smarter ...

Swiss marine power company WinGD has achieved a major milestone on the path to zero-carbon shipping with the completion of both Type Approval Testing (TAT) and Factory Acceptance Testing (FAT) of ...