For hot rodders, spark plugs are often nothing more than inspection tools that reveal whether an engine is running too rich, too lean, or just right. Street guys look for a nice tannish-brown tint on ...

Spark plug transmits high voltage electrical energy to ignite the air-fuel mixture in combustion chamber. It also assists in removal of heat from combustion chamber. Spark plugs are used in internal ...

If there was one thing our Continental Tire Presents Mustang360 Week to Wicked S197 Mustang could take advantage of, it’s a hotter spark with the addition of the supercharger setup. To help get ...