Interface relay, connects the Engine Idler to the ECM. used in 091-84-GM1-KIR (can be sold separately).
091-84
High Idle controlIncreases alternator outputSimple, easily installedTime delays eliminate cyclingUsa.....
091-84-005
Controls solenoid valve or relayInterlocks with Park/Neutral switch and brake pedal switchSwitches t.....
