LaZorraRoja 205 Posted December 27, 2021 (edited) The plan is pretty fluid as there are many ways to go about setting this up. At present, I'm thinking to bypass the switch on the compressor so I don't have to open the tonneau cover to gain access to it. The hoses will be plumbed from the bed to each side of the truck. I can T off a line to the wheels and just have those 2 hoses to connect when I go to fill... And only 2 hoses to fight with to put away when I'm done. 😆 Edited December 27, 2021 by LaZorraRoja Share this post Link to post Share on other sites
WILL E 525 Posted December 27, 2021 (edited) If you get a high amp relay and circuit breaker. Power side: Large wire from battery to circuit breaker then to post "30" on the relay. Large wire from post 87 to compressor Switch side: Wire from switchbox (1 through 6 in the example) to post 85 on the relay. Ground wire (small) to post 86 on the relay. If you us a regular relay at the compressor then slice the wire as shown in the pressure cut off video and connect it to 30 and 87 on the relay. Your 'Switch' wire will need to be run from the switch box all the way compressor and, in that case, I would fuse it where you attach it to your switchbox Disclaimer: I am NOT an electrical expert or an automotive mechanic. But I do have a really good understanding of how automotive electrical systems work including relays. Edited December 27, 2021 by WILL E 1 Share this post Link to post Share on other sites