1. What are the dates and times?
June 16
http://www.eaglescanyon.com/2008/schedule.php
2. How many run groups?
Usually 4 - Beginner, Intermediate, Advanced, and Instructor
3. How much actual track time can I expect to get each day?
5 - 6, 20 minute sessions
4. How aggressive are the drivers? Safety concern since I have a relatively low power/limit car on street tires.
Safe. Just be honest with your skill level.