I did it and it has some nice improvements. Now u can use next and previous on the radio while watching the nav. I think even bluetooth streaming works while watching the nav.
FS OEM BLAUPUNKT CD PLAYER (no mode)
FS OEM 330 AIRBOX + NEW AIR FILTER
FS 35W CANBUS BALLASTS (UMNITZA)
FS COMPLETE OEM LIGHTS: FRONT,CORNERS, REAR
FS PEAKE TOOL
FS 2001 LCM
P.M. me for anything you are interested.