rusEFI supports both solenoid-type (one or two wires; requires additional fly-back diode) and stepper motor (four to six wires, add-on board required) IAC valves. By default, idle control is in ...

This page contains general information about how to hook up to your rusEFI ECU. It's not intended to be a guide to a specific ECU model - rather, how to figure out what you're going to need to run the ...