ECMS12-70 70 Pin 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 onOil pump not workingSmartcraft not working2 beeps and engine shut offWater in fuel alarmBroken pinLightning strike or battery hooked up wrong MERCURY FourStroke 75, 90, 115, 150