Be sure to bring sunscreen, a hat, a long sleeve shirt, and water to stay hydrated!
Be Rested
Bring a chair, and something to shade yourself with between sessions!
Be Ready
Be sure to pack extra oil, brake fluid, and windshield wiper fluid in the event any of them run low.
Be Informed
Be sure to have the session schedule handy, along with any other documents. Bring a pen and paper to record tire pressures and temps, along with any other notes.