12499116 Harness/Module Kit for Ramjet 502
Kit includes,Module, Complete Engine harness, O2 sensor , O2Sensor bung, intake air temp. sensor .Used to upgrade MEFI 3 systems to MEFI 4 closed loop control.
MEFI 3 module IS NO LONGER AVAILABLE.
If a replacement is needed for a 3 module, you must update your system to MEFI 4 status by using part # 12499117 Module/ Harness Kit.