Finally signed up and paid for my first autocross this coming weekend.
Now I gotta figure out what I need to do in order to be best prepared. I know my car just needs to be in mechanically good shape, I will have to remove anything loose from it, and I will be wearing a helmet (gonna use a loaner at the event). For the car numbering, do I do that myself ahead of time? Anything else I should bring or do?
Found a useful PDF here that I have been reading through: