Spark plugs are an essential part of a car's ignition system. As the name suggests, they provide a spark of electricity that ignites the fuel and air mixture, and gets the engine up and running.

Spark plugs can ignite leaner fuel mixtures, but only by increasing spark energy. Unfortunately, these high voltages erode spark plug electrodes so fast, the solution is not economical. By contrast, ...

Though the diesel engine is the main worker on the farm, there are numerous gas power plants toiling away that also need maintenance. One crucial component, the spark plug, is often ignored, which has ...