2 hours.
Instead of hemming and hawing about not having the switches I need, I went ahead and wired up some of the stuff I actually do have. Power was available, so I wired up the harness for the EFIS and the power/ground for the RDAC engine monitor module. I’ll let the video explain it:
OK, I said “firewall,” but I meant “subpanel.” I’m new at this whole video thing.