Ok I've got some catching up to do on progress pics. Here's the rest of the air management:
This is the ECU for the Easy Street digital air management system. I suppose it's meant to be mounted to the frame because they made the harnesses so short you really don't have much choice. Since this is a Burb I was able to find a nice dry spot INSIDE the vehicle to mount it with barely enough slack in the harnesses.
Finalized the compressor wiring:
Here you can see the ECU and compressor relay:
Here it is with the ECU mounted behind the taillight (you can see the top mounting screw):
I ran the compressor power and ECU power wires up the D-pillar, in the track above the windows and down the A-pillar. The 12 gauge comp power goes straight to my stereo circuit breaker which is fed by 0-gauge from the batt:
