https://www.youtube.com/watch?v=45tEai7zbqs&feature=youtu.be
So I underestimated the event. I left the street-tires on, and the street brakes (ceramic pads, so they don't dust-up the wheels.... but don't use them at the track!). It had been raining, so the track was "green", and still wet in places. But we had a good time... and the sound is fun.