Car Dock Info?

[BKHAWK3]

Has anyone with dock tried to use suction cup on smooth dash panels. If so what is the actual diameter of the suction cup I'd like to mount on dash instead of window and hate putting sticky crap on dash.

 

[alphanu22]

should post in here:

http://forum.androidcentral.com/droid-x-accessories/24373-car-dock-desktop-dock-question.html