I think I may have found the East Cost VPC. Couldn't find any posts with info about the NJ one, but I may not have searched that well.
Take a look:
http://maps.google.com/maps?q=40.681...00229,0.005938
The distinctive car carriers used by BMW are visible, but can't really make out the cars. Some of them are shorter than others, so perhaps those are MINIs.