April 5, 201313 yr I am trying to connect a Stinger 4 EMS to a 1992 Legacy 2.2 Manual Transmission (2-pin) IAC valve. The stinger manual shows one wire going to the valve. What should I hook to the other termial, ground? power? or is the ecu not compatiable? Thanks in advance, Roy
April 11, 201312 yr Welcome to the USMB. I would guess for the 2-wire IAC valve, one wire would go to the ECU, and the other would go to a 12v ignition on/off source.
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