DubFest sep 9th So Cal.
 

This is a great show with auto x, car show, burnout box, lots of venders and althoe primarily a VW show, there are more and more Mercedes and BMW owners participating.
They now have a Mercedes class for the show. Last year there was a 190 16v that enterd the Hooliginism contest and put on a great show.
http://www.dubfestusa.com.