Mercury 250 efi ecu
Re: DIFFERENCES BETWEEN EFI 250 MERC & 250 OPTIMAX I do not believe there is a 250hp Optimax. The largest made is 225hp.<br /><br />The largest engine you can buy is the 250hp EFI<br /> <br /><br />The largest 4 stroke or Optimax you can buy is 225hp.<br /><br />The 4 stroke and Opti have 3 year warranties while the EFI only has one.<br /><br />TMDMercury Mariner Outboard 200hp Ecu Efi V6 Ecm 2stroke 14632a13. Suzuki Df60. Suzuki Df60 Df70 Ecu Module Ecm Computer . ... Yamaha Outboard Ecm Ecu Carborated 250 V6 2 Stroke 61a-00 F8t30671. Mercury 898369t15. ... Ecm Engine Control Unit Assembly 888286t10 69j-8591a-30-00 1epm2254s-14.
I also have the matching Fuel Injected ECU listed. 225/250 HP Mercury EFI ECU Engine Control Unit Ignition CDI 1995-2001 830044 17 | eBay It was tested on a running motor and is in good working condition.
Products. Mercury Optimax/300X Update. Services. Our Dyno. Engine Combustion Pressure Analysis. ECU Re-Mapping 101. Flash My ECU. Technical 101. Media.