I know zxi 1100 nozzles with trim rings work but what are you using for the trim actuator? Iím thinking about retrofitting an ultra trim module and handlebar button and having it control the zxi nozzle. Need to take a good look at the fsm and see how integrated the trim module is to the ecu (if at all) on the 310ís. Also need to work up a gauge setup. Any suggestions? Iím sure someone has done this before. Seen a few mini boat projects that started to rig up something but the thread died before the final results were in