Many of us have done this upgrade-- Go the top of this Nemwar forum. There's many pics and ideas-- Look here-
Newmar QUICK TIPS & EASY MODS # 3
ALL ABOUT TV TO LCD CONVERSIONS
Ask away if you need more info--
Cheers, and good luck
2002 Newmar Mountain Aire, 37', 3778, W-22, 8.1 Vortac, Ultra Power upgrade, CAI (cold air intake), Taylor wires, colder plugs, Koni shocks.