Well the winter series is over for autocrossing. the summer series is going to start i think sometime in mid-late march. This last sunday they held a race up in the Coors Field parking lot. I with my stock LS placed 5th in my G-Stock class of 15. See This (Results for novices)
So if I did that well, you guys would whoop the crap out of those crx's and ludes in your class.
to see what class you would be in.
also this link
will tell you what class you would be in if you have done certain modifications. It is pretty complicated, hope you understand the rules.