Have you ever tried to wire an automotive fuel pump or some electric cooling fans, and gotten confused by the wiring of the relay? Do you ever ask “why do I even need a relay?†Well, in this video, I explain why the Bosch Style automotive relay is great, how it works, and how to properly wire it. If you have any other tips or tricks for wiring automotive relays, leave feedback in the Youtube comments! I want to hear them!