To get your ECU programmed just find your engine in the license list below. Purchase one license per engine. Each ECU must have a valid license. ECU can be flashed using our PC app and OEFI Flash cable or by mailing in the ECU. If mailing ECU please include printed copy of your paid invoice. Shipping instructions can be found on instruction page .

We currently support all newer Yamaha F-Series and Suzuki DF/DF-A models. Tohatsu MFS is currently being added go to the Tohatsu tab to see what is available. We have multiple pages of engines so if you do not see yours continue to the next page.  If you do not see your engine model or year please email OutboardEFI@gmail.com or message through Facebook to see if it is possible. Include your Year, Make, Model and picture of the ECU. The ECU has calibration info we can cross reference to our database.

* We will not program Mercury engines *