Learning how to wire up a Slot Car Track is very easy as you are only dealing with 2 wires per each side of the track. Connecting the power correctly for the direction you wish your car to travel in.

Also the lenght of track will determin the correct wire size you will need to power the cars. If you are adding Lights, Sensors and other display they will also have to be wired correctly espeseialy if they use differnt voltages and curents.