Apr 04, 2012 · Mercruiser MEFI-3 ECM Delphi 16237009 This topic is under development and really only scratching the tip of the iceberg. I'll be organizing this and helping you find everything about the MEFI-3 controller (will expand this as resources are available).. Information about all types of vehicles; including cars and trucks manufactured around the world, motorcycles, airplanes,and other modes of transportation, is found here.. Studebaker Technical and Troubleshooting Information (Serving the community since 1996 ) (This is a compendium of information , mostly from Internet.