 If you look away too long, you might miss it. Gas in the tank, new tires, all happening at breakneck speed. Everybody has their position and everybody in their position has their specific job. That's what NASCAR pit crews crank out during a stop at each race. How quickly are you guys moving? We're changing four tires in eight, nine seconds. Dumping, you know, at least 16 gallons of fuel in a car.