The wiring has been the real challenge to date. I went a little overboard on adding luxury features... Here's a short list of the items I've added so far:
Electronic Air Conditioning
Heated seats
Dakota Digital HDX instrument panel with GPS, altimeter, ambient air temp, and compass inputs
Fuel Pressure monitor
Wideband O2 controller and monitor
Cruise control
Power windows
Keyless entry and central locking
CREE LED rear flood lights
CREE LED fog lights
Progressive trailer brake controller
30A trailer brake service
4WD indicator light circuit
ARB Compressor
CB/HAM
Pollak valve and Tanks Inc. In-tank primary & auxillary fuel pumps selected by relayed carling switch
Hi/Lo beam relays
DMP Stereo receiver with bluetooth
In-cab winch controls
Dual AGM batteries with isolator/controller