Side gapping your car's spark plugs could result in some modest performance gains. Here's what it means, how to do it, and ...

Discover the top 4 genius ideas and secrets about spark plugs that are not widely known! In this video, we delve into unique spark plug tricks that can enhance engine performance and efficiency.

Gas-powered internal combustion engines need spark plugs to (literally) ignite and complete the combustion stroke, enabling the motor to produce power. They may seem unusual to the untrained eye, but ...