ecuEdit 

ecuEdit is a powerful program tool which allows you to diagnose the ECU parameters on the basis of SSM (Subaru Select Monitor), MUT (Mitsubishi) and OBD-II.

Using this application you can read and write firmware Mitsubishi and Subaru brand cars and review diagnostic logs. You can also use ecuEdit in order to edit firmware binaries based on the XML description on 3D, 2D, 1D maps.