Sorry I can't answer your DP question but I do want to welcome you to iRV2. I believe you have joined the best RV site in the Internet to get answers to your question. I urge you to browse the forums that interest you and don't be afraid to ask questions. We have a great group here who like to help when they can.
Don & Bev Morgan Weyauwega WI, 05 Itasca Horizon 40KD, 400 HP Cummins, Delorme GPS LT 40, Toad 07 Saturn Vue AWD, Air Force One, TST 510 TPMS, Mayor of Weyauwega 2007 - 2013, Waupaca Co Board Supervisor 2010 - 2014