Mercury Mercruiser 4.3/5.0/5.7/6.2 V6 V8 Alpha Black Scorpion ECU 4 Stroke Egine Control Module CDI black box computer brain (ECM555, 8M0010653, 898369T09)

Submit your unit for repair/testing Testing ignition/injection unit ECU/ECM (black box / brain) or ignition unit with three or more outputs (ignition coils) You pay this amount if your unit has been tested by Carmo and proves to be not defective. Te ... more info

Submit your unit for repair/testing You pay this amount if your unit has been repaired by Carmo. It is a fixed price, including the test costs. Repair within 3 working days. 1 Year warranty. We identify the cause of defect, so you can prevent that th ... more info