Of all the innovative and weird experiments bike manufacturers carried out in the '70s, this Honda engine experiment stands ...

Piston rings are small engine parts with a big job. They seal combustion pressure, control oil on the cylinder wall, help ...

Converting the ignition of a fuel-air mixture into usable mechanical energy lies at the core of a dizzying number of internal ...

Language is an imperfect medium, but it's what we've got, so let's go with it. Determining the swept volume of inventor Felix Wankel's rotary engine can generate more arguments than claiming what a GT ...

When you think of a large engine, you probably think of a heavy-duty truck V8. But the engines that actually power our world ...

There's a common phrase in the automotive sphere: "There's no replacement for displacement." But what does that mean, exactly? Well, an engine's displacement is measured by the volume of the ...