look through this site, it has info on preping the car, driving the course and working the event. (it's interactive and even show different lines and the results of each, so click around)
http://www.wtfstables.com/rmsoloschool/
Show up early, walk the course a few times, ask questions (most are more than willing to help you), and HAVE FUN. It's like Crack for car nuts.
Dean