TunerPro User Forum

Roughneck, thanks for the info, did your MEFI 3 system have the old rectangular diagnostic connector or the new "modern" OBD - II connector. Mine is a marine application that has a unique 10 pin diagnostic port. Any pictures or drawings of how you connected to your MEFI and the jumper you ...

Guys, I am looking to read the engine parameters such as RPM, Coolant, and Fuel flow from my MEFI 3 engine controller, does anyone have the datastream definition files for it? I don't want to modify the cals I just want to look up the data so I can put it on the canbus of my boat. Any help would be ...