Created by American inventor Charles Knight, this unique engine powered thousands of Willys-Knight cars before fading away ...

The 1965 Ford Mustang is remembered as the car that made performance feel attainable for ordinary buyers, but it was the 271 ...

Yamaha brings updated tech and a new chassis for its junior Twins Cup machine to keep it at the head of the pack.

If you look at the dual-sport segment, you'll realize that no other dual-sport bike has stood the test of time like Honda's ...

Should you buy a first-gen Porsche Cayenne? It may have been controversial, but it was a game-changer for the brand - and ...

Abstract: In conventional internal combustion engines, engine valve displacements are fixed relative to crankshaft position. If these valves were actuated as a variable function of crankshaft angle, ...

You’ve probably heard of the PCV valve if you drive a gas or petrol-powered car, but you might not realize just how crucial this small component is to your engine’s health. Despite its simple design, ...

The choke valve in an engine's carburetor, whether it's a Holley carburetor or another brand, helps a cold engine start by restricting some of the airflow into it. When the engine is cold, the choke ...