Two hands working on the engine of a car. - Autolite Iridium Ultra Store A spark plug isn't just one standard item, and the market is full of different types, materials, and designs. They're each made ...

Originally used in Formula 1 engines, Turbulent Jet Ignition allows Stellantis models to produce impressive power even with smaller engines. Here's how.

Whether you service your own ignition or need more troubleshooting savvy for road rallies and cruising, this month's lesson focuses on spark and ignition system basics. Understanding ignition ...

Around 1975, General Motors made a significant advancement in stock passenger ignition technology: the High Energy Ignition (HEI). One of its major features was installation simplicity. The coil was ...

Heat initiates the internal combustion process. Diesel engines utilize the temperature buildup from extremely high compression (pressure) to ignite the air/fuel mixture, with a little help from glow ...