So Ive pulled my wire harness and am building one from scratch. Im Running an AEM. This is a full out track car only. So Im curious to some things I may or may not need? Here is a list of stuff Im not certain about. I have no emissions left on this car at all!

Fuel Temp Sensor
Data Link Connector
Sub Fuel Level
Fuel Tank Diff. Press Sensor
Power Steering Press
Fuel Tank Level
Check Engine Light
Fuel Pump Relay (Additional for higher loads) Im running 2 walbro 255's, one in the tank and the other in line for the swirl pot
Volume Airflow reset