Hey guys, I just ran across this information. Very interesting, and it sounds like they are looking to work with some groups to get things going. They can set up courses in about 30 different configurations, have test and tune days, and even have cars you can use if you don't want to get yours dirty. Here's a thread with a bunch of info from the Suby guys:
http://www.dirtyimpreza.com/forums/showthread.php?t=11806
Might be something for us to consider for next year? :)