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 ...

WARNING: An electronic throttle, if misconfigured or damaged, has the ability to open the throttle without your foot on the pedal, potentially leading to engine damage or a crash. Proceed with caution ...