What Is Harness Routing? | The Routing Process [FREE LESSON] Save yourself time and money. This is just one small piece of knowledge from a detailed course. An incorrectly routed harness can cause reliability issues along with hitting your wallet with the cost of extra unneeded material. Zac shows us some steps you can take to make sure that you have chosen the best route for your custom loom/harness. #highperformanceacademy #learntowire #friendsdontletfriendsusesolder #motorsportwiring #automot