We as a whole are sometimes not willing to ask the truly technical information so here is a link to help everyone out...
Technical Information for Mobile Electronic Installers
http://www.the12volt.com/
Page three of this pdf is awesome for info on the '04-06'...
http://www.me-mag.com/installerCentral/pdf/ME0704.pdf
You'll need Adobe Acrobat to read it...
