Hey tolkino,
I thought you are look for a set 189 wheel for your tires. What are you plan on getting now??? I have a friend who is thinking about selling his set of OEM M3 wheels & tires. His car is running on 19" BBS CSL. But I am not sure the wheel's off set tho.
http://www.e90post.com/forums/showth...63#post5314463
Let me know if you are interest.