Mercury Marine, Mercury Outboard, Mercruiser PCM, ECM, ECU Repair

We are the world leader in Mercury Marine ECU repair and testing

At Simon Performance Technology, we proudly stand as the world leaders in the testing and repair of Mercury Marine, Mercury outboard, and Mercruiser Engine Control Units (ECUs). With an unwavering commitment to excellence, we have set the industry standard for precision, quality, and innovation. We are so confident in our rebuild service and the replacement components we use, that we include our 1 year warranty with each rebuild service.

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Mercury ecm repair, Mercury ecu repair





MEFI 1-2-3-4