I got a 2007 Seadoo wake 155 that was taken to a local shop who switched out the ECM with one whose part number is normally used on the 2007 215 models. Can a 215 model ECM be used in a 155 model ski? I would think the fuel and air mappings would be different between the 155 ecm and 215 ECM. Not sure if the 215 ECM could be flashed to match the 155 settings.