I'm cross-linking to my thread in the DPV forum here, becuase I'm interested in hearing what T2T members think, and you may not see it in DPVs depending on how you view the board. Thanks
http://www.scubaboard.com/forums/dive-propulsion-vehicles/394885-dpv-me.html
http://www.scubaboard.com/forums/dive-propulsion-vehicles/394885-dpv-me.html