I'm plugging away at the current wiring project. In addition to the 3FE and its additional circuits to run the ECU and ancillary engine sensors, I'm adding the following stuff:
Hi/Lo headlight relays
Daytime running lights
Proportional brake controller
Dakota Digital HDX Instrument Panel
-GPS altitude, compass, ambient air temp, fuel rail pressure, and wide band O2 sensor
Old Air Hurricane air conditioning
Cruise Control
Power door locks and keyless entry
Dakota Digital power windows
Seat heaters
CREE LED rear reverse lights
Pollak fuel switching valve
Primary and auxiliary in-tank fuel pumps and senders synchronized to carling tank selector switch through 5-pin relay (fun).
ARB On-board air compressor
I've been bench testing the entire harness on the floor in my office:
Now, I'm trying to figure out how to route this mass of wiring under a very limited amount of dash space: