Because I am merging the harnesses and since they include relays i will have to manage them. I do not want an assortment of relays bolted to the engine bay so I am running another PDC from another Cherokee as part of my dual battery setup for all of my accessories to run through. That fourm can be read here: https://www.cherokeeforum.com/f89/my-version-dual-battery-setup-264875/