Our SoundClip series continues with listener Larry Cottrill, who provides audio of a homemade pulse jet engine. It's very loud and very simple, and it can't be muffled. Therefore, it is ...

Russell Sutton is a man after our own heart. The craftsman has spent the last four years building a nine-cylinder radial engine using a smattering of Honda XR600 singles for his airboat. After a ...

Horsepower is a term that gets thrown around a lot when it comes to cars, both crank horsepower and wheel horsepower. Actually, they're pretty different.

Now, this might sound like sacrilege, and it certainly might be depending on your vehicle’s primary purpose, but running your engine low on oil allows it to produce more power.

Chrysler Was Down to One Minivan. Now It’s Launching the Most Radical Comeback in Years. Trump's unpredictable Middle East moves actually follow a brilliant master plan Hurricane Erick makes ...

This homemade Subaru-WRX-powered classic 1960s Mini is a mid-engine, rear-wheel-drive go-kart for the road.

Brighton High School senior Kyle Schneider likes operating the engine dynamometer, which has control levers like a powerboat and roars like a drag-strip car. “I think it’s fortunate we have it ...

This homemade land speed car is powered by a custom-designed 6.0-liter V12 that revs to 12,000 rpm and sounds nutty.

Aero Engine Corp of China's new AES100 turboshaft engine, developed for civilian use, has been approved for mass production and has received its first orders, the company announced on Thursday.

Brighton High School senior Kyle Schneider likes operating the engine dynamometer, which has control levers like a powerboat and roars like a drag-strip car. "I think it's fortunate we have it ...