Mercury Marine

Mercury Marine Marine ECU & Boat Engine Module Programming Services

Karman Auto provides professional Mercury Marine marine outboard ECU/ECM cloning, programming, immobilizer service, and boat instrument repair for Mercury Marine marine outboard motors, sterndrive, inboard marine engines, and boat propulsion systems. All marine work bench-level via direct EEPROM read/write.

We serve boat owners, marina operators, marine dealerships, and boat repair shops nationwide via mail-in. 24-48 hour typical turnaround.

Common Mercury Marine Marine Services

  • Mercury Marine marine outboard ECU/ECM engine module clone and programming
  • Mercury Marine marine immobilizer / key programming
  • Mercury Marine marine instrument cluster and boat gauge repair
  • Mercury Marine marine throttle / shift module programming
$300.00

Mercury Marine ECU / ECM / PCM clone & programming service performed at the chip level on the bench. We read the original Mercury Marine engine control unit and write every byte onto a compatible donor module — including VIN, immobilizer pairing data, and customer parameters where readable. The most common alternative to dealer ECU replacement when the original module has failed but is still readable.

Nationwide mail-in service — 2 locations; shipping address shown at checkout.