Ever asked yourself: What spark plug is one heat range colder? What spark plugs do I use when supercharged? How do you “gap” plugs? Or why does any of this matter? Well you have come to the right place, because that’s exactly what we cover in this ProCharger 101 video.
ProCharger offers Executive Orders for Emissions Compliance (EO) from California Air Resources Board (CARB) for many of our most popular car, truck and SUV applications. If you live in California, we can only sell you products with EO certification. Check out our full list of EO offerings.