hey guys i asked this a while back, if anyone knew how to get the OEM dvd navi to play dvd movies and all, i know we need a dvd converter like this one

http://cgi.ebay.com/Nissan-350Z-Nav-...QQcmdZViewItem



thing is, i dont wanna screw up anything. does anyone know how to install it? im willing to pay some cash for a good installation. any members? any places that could do this?