[ctuna]

Look on the back of the unit for the Fiberoptic connectors.
They do make some without them its come up here before.

You can do better than Logic 7 with aftermarket stuff
unless somebody gives it to you.

Base System Upgrades
http://www.e90post.com/forums/showthread.php?t=445266
http://www.1addicts.com/forums/showthread.php?t=634957
http://f30.bimmerpost.com/forums/sho....php?t=1003810
http://www.e90post.com/forums/showthread.php?t=822366
http://www.e90post.com/forums/showthread.php?t=581379
http://www.e90post.com/forums/showthread.php?t=451941
http://www.e90post.com/forums/showthread.php?t=540954
http://www.e90post.com/forums/showth...ghlight=Dotech
http://www.e90post.com/forums/showthread.php?t=495855
http://www.e90post.com/forums/showthread.php?t=494299
http://www.diymobileaudio.com/forum/...morel-jbl.html
http://www.e90post.com/forums/showth...ht=amp+upgrade
http://www.bimmerfest.com/forums/sho...d.php?t=550771
http://www.e90post.com/forums/showth...1#post16679904
http://www.e90post.com/forums/attach...1&d=1411521234
http://www.e90post.com/forums/showthread.php?t=1378833
base system wiring pre/post 3/09
http://www.e90post.com/forums/attach...1&d=1411521234
https://www.google.com/url?sa=t&rct=...tDpLJPcGkw_ui_
http://www.monsteraudiodesign.co.uk/
http://www.e90post.com/forums/showth...1#post16679904

There is some info on Radio part no's in this thread
not Nav/Radio though. You may be able to get the part
no with the service menu or by using Inpa to read the hardware
and software revs of the installed modules

http://www.e90post.com/forums/showthread.php?t=1036190