MEFI 1-2-3-4 MEFI ECU’s we work on: Diagnose and test fee: 95.00 Repair with 1 year warranty 795.00Test fee is waived if repair or replacement is purchased Send in ecu Common Problems we can repair: Coils or injectors not workingAlarm stuck onIAC not workingECU not respondingWater damageFuel pump not working or staying onLightning strike or battery hooked up wrong Mercruiservolvo Penta