so i had this idea ever since i purchases the car 1 year ago. not until i started going through the pages of zporn i came onto this picture:
so it is possible!!!
it doesnt look like it might be that hard to fabricate. looking at the nav retro fit thread:
http://www.z4-forum.com/forum/viewtopic.php?f=29&t=6067
now my question is, can i actually buy the nav base (not the screen itself) that i can mod?
the bezel around the double din radio can be fabricated out of 2 single din kits and some fiberglass work