I figured there are several forums that have some data here and there about iOS 6 and AppRadio 2, now let's make one concise forum for this. To date this is my car setup for what I have, what works, and small bugs....
AppRadio 2, iPhone 4S & iRadar
This powers a 1500 watt custom system
As of the latest 8.17 firmware update, AppRadio update, and iOS 6 beta 3, I can report that I have near flawless operation. The 8.17 update gave me a huge system optimization for accessing screens and data on the phone, and the app now 99% of the time connects to the deck. I added in that I also