When building a dedicated race car for competition use—one that will always be trailered and never be used on the street—it’s imperative that the wiring system not only be kept simple but be easy to ...

Automotive electrical is unmistakably important when it comes to the function of our rigs, but it's sometimes not given our best attention. We get the hard parts installed, maybe sling in some wiring ...

We show you how to wire in an electric fan relay kit with a thermostatic switch. If you've got an electric cooling fan on your classic car or hot rod and you want to know how to wire it with a relay, ...