Well I started re-wiring my CP last night. I was initially using 18-gauge wire, and when I tried to daisy chain with the quick disconnects the crimp was never solid. If I tugged slightly on a wire the whole thing came undone. In addition, the 18-gauge was hard to move around and seemed a bit too stiff.
When I first bought my house, I had grand plans of hardwiring ethernet cables throughout the house. After moving a coax outlet in one room, I decided it was too much work and my wireless network would work fine.

So I now have a few hundred feet of CAT-5 Ethernet cable.
This cable has 8 wires inside of it giving me a TON of wire to use. It appears to be 22 gauge wire and is incredibly easy to work with. When I go to crimp, I'm able to make a loop at the end of the wire and still have it fit snugly in the connector. Plus, I can easily daisy chain the wire together for my ground loop. The really nice thing is that I can also use the outer ethernet cable wrapping to group together some wires. So my P1 controllers, my P2 controllers, P1 and P2 buttons, etc. can be grouped together neatly. I've already re-wired the controllers and everything is looking fantastic, plus it feels a lot more secure now. I just need to get a ton more of the 0.187 disconnects as I wasted a ton of them when I was using 18-gauge wire.
