Originally Posted by Silver Supra (Post 2953513)

For your first few track day events, I would run your regular street tires, unless they are bald. They will be fine while you are learning more about the track, your car, and your abilities. They let you know well before they start to lose it.
Just make sure your brakes (pads, rotors, fluid) are up to it and, if they start to fade, reduce the number of laps in your sessions.
Most of us took quite a few track events before the stock systems were limiting us.