Quote Originally Posted by Hillbilly View Post
Its only 4 wires but they need to be done properly If you havent an idea of how its done it may be cheaper to get a pro or someone who knows rather than have a cloud of smoke LOL

Just make sure if you buy a Redarc its A TOW PRO not th eold crap model as there is a vast difference in operation and efficiency
This one:

Tow-Proâ„¢ Electric Trailer Brake Controller - REDARC