Engine knocking, or detonation, occurs when fuel in the cylinders ignites unevenly, causing metallic pinging sounds, reduced ...

Spark plugs are essential for gas-powered engines. However, they're not all created equal. Here's what can happen if you use ...

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

Gasoline internal combustion engines need three fundamental things: fuel, oxygen, and spark. The sexy aspects of modifying cars are focused on the first two elements: Double Pumper carburetors, ...

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