For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...

Whether it’s a 300-mph fuel dragster, the slowest of bracket cars, a high-performance (or even low-performance) street car, there is one common denominator each of them share: Wiring. Everything that ...

Have you ever put much thought into the specifics of your car's ignition system-above and beyond the simple fact of whether it's working or not, that is? More specifically, how about those spark plug ...