The custom pulse-jet bicycle burns $3 per mile. The quiet electric ride costs half a cent. Which one would you actually want in your garage?

The Chieftain finally joins the PowerPlus family, swapping the old Thunderstroke for a liquid-cooled SOHC, four-valve V-twin, and it’s available with the 112-ci upgrade—a bored-out evolution of the ...

The cars also suffer over the course of 24 hours. Drive gears break, wiring comes loose, and it’s not uncommon for cars to fly off track during the race—quite the opposite, in fact. “It’s really hard ...

There’s no hard-and-fast rule for when to change or clean an air filter. It depends on what you ride, and where you ride it. A trials or motocross bike might need attention daily. In racing, some ...

It was a solid day and I was able to be consistently fast, even if it’s not one of my favourite circuits. Some things to check and improve tonight, but being strong at this circuit shows what our ...

In this fascinating video, we journey through the intricate process of building a rotary valve engine from scratch. Watch as we delve into the mechanics and craftsmanship involved, showcasing each ...

Keep your car tuned: correct tire pressure, alignment, and regular maintenance save fuel. Don't be a drag: remove roof/bike racks and clear heavy clutter; extra weight and drag waste gas. Be a smooth ...

October 1 - U.S. packaged food makers have rolled out plans to eliminate the use of ingredients such as FD&C colors — a category of synthetic dyes — and sweeteners like corn syrup from their products, ...