Trillionaire Dickie Ranford challenges anyone who dares face him to a three-day race inside the virtual track, against his new eco-car, which will run on only one tank of gasoline for the entire run. Speed competes, as winning Ranford's industry will finally enable him to finish refining the Mach 6. Zile also participates, intending to beat Ranford at his game and crush the Mach 6
