A serious angling machine, a standup Jet Ski for tight corners, and the ultimate explorer: These personal watercraft are ...

The company reports that many customers from the ferry, cruise, offshore, tug, superyacht and governmental segments have ...

My car ran out of petrol (faulty gauge) and the only spare fuel I had in the boot was a 1:50 premix for my boat’s two-stroke outboard engine. Could I have used that to get me to the next station?

Unlike a four-stroke engine, which musters a single power stroke for every two revolutions of the crankshaft, Porsche's six-stroke affords two power strokes for every three turns of the crank.

Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines.

The joint operation between UK and Bulgarian authorities resulted in 33 interceptions - and the seizure of 125 dangerous inflatable boats, 128 engines, more than 700 pumps, and 300 rubber rings.

While you may have heard of a two or four-stroke engine, do you know what "stroke" means? Here's an in-depth explanation to help you understand.

Porsche Has Dreamed Up a 6-Stroke Combustion Engine, Patent Documents Show Whether it reaches production, however ... only time will tell.

Essentially, it’s a six-stroke engine that relies on a different stroke length for one of the strokes. The first three strokes are very like those in a four-stroke: intake, compression, ignition ...