Not all spark plugs are created equal, and knowing which one your car needs can vastly improve your car's fuel economy.

In order to understand the value of the correct spark plugs in a rotary engine, you first must understand a bit of how a ...

Engine knocking, or detonation, occurs when fuel in the cylinders ignites unevenly, causing metallic pinging sounds, reduced power, and potential engine damage. Key causes include low-octane fuel, ...