A million miles. On one motorcycle. It sounds like the kind of number you'd see on a bumper sticker rather than an odometer — yet that is exactly what Dave Zien and his 1991 Harley-Davidson Sport ...

Read our detailed 2027 Husqvarna Svartpilen 801 SE Review to discover its unique style and performance features.

Ralf Waldmann’s charming and humorous manner was unique; books could be written about him. In numerous columns on ...

Wyndham Clark made an eagle and two birdies in three holes to seize a four-stroke lead when darkness halted Thursday's first round of the 126th US Open at blustery Shinnecock. The 32-year-old American ...

Internal combustion engines typically have low efficiency, with modern gasoline engines around 35% and diesel engines slightly above 40%. This inefficiency stems from the equal length of all four ...

No kidding – this is a real thing, from a real manufacturer, meant for real-world use. The Pit Bull 1.0 comes from KNK Karts, a seasoned Indian go-kart maker. And boy does it look like fun. For the ...

Almost all gasoline engines, whether they're efficient-yet-less-refined four-cylinders, high-horsepower V6s, or growly and torque-rich V8s, use much the same process to create power. The "Otto cycle" ...

Italian motorcycle manufacturer Beta reveal an all-new RX250 4T motocross model, finally, arriving at the races with an in-house developed, small-capacity four-stroke with a dedicated engine and ...

You've seen plenty of weird engines on Jalopnik, from Trojan's weird two-stroke, four-cylinder cube with wishbone-shaped connecting rods to the Napier Deltic triangle-18 diesel, but never have you ...

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way. Honda pioneered oval piston technology in the 1970s for four-stroke racing ...

Porsche has patented a revolutionary new engine with a six-stroke combustion cycle. Essentially, the engine is combining both a two-stroke and four-stroke engine into one, taking the individual ...