Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks oddly empty. That is the charm of the rotary engine: a compact lump of metal that trades pistons and valves for a spinning ...

Turbocharger use is more prolific than ever, and understanding how one works explains why it's such a popular choice.

Turbocharged engines are built for power. They use a device called a turbocharger to force more air into the engine, which helps burn more fuel and create more power. This gives you quicker ...

Any given garage or workshop can house a multitude of different small, diesel engine-powered implements, such as log splitters. The annoying thing about these many small engines is that, much like the ...