well i bought the basic package audio for the e60 with just the i drive and aux in line thingy! i wanna upgarde to a better head unit but dunno how easy it would be and wat happens to my i drive when i take away the standard head unit?? i wanna get a few more tv's already have 2 in back of seats out of x5 and need more and some in dash dvd player?? any help would be great! Also will be launchin my new bmw mod site which all you lot can put pics watch this space for website addy!

cheers all!