Octane ratings measure a gas’s capacity to oppose motor thump, which is a shaking or pinging sound that outcomes from the untimely start of the compacted fuel-air blend in at least one chamber
Why Do Car Batteries fail in winter?
Car batteries do not like cold weather. The colder the climate gets, the more vulnerable they are. Indeed, even a solid, completely energized battery won’t feel 100% if the temperatures drop enough
Guide to Understanding Spark Plug Heat Range
Heat range is the speed at which a spark attachment can move heat from the terminating tip to the chamber head water coat and into the cooling structure