Exotic Rides. About 10 minutes south of Cancún, speed demons can get their fix at Exotic Rides. It has a racetrack where Honda-engine go-carts reach speeds of up to 80 kph or 50 mph (there are also slower carts for children). For the experienced driver, Ferraris, Porsches, Audis, and V8 Nascars are available, too. Carretera Cancún–Aeropuerto, Km 7.5, Residencial Campestre, Cancún, Quintana Roo, 77500. 998/882–0558 or 998/882–1246. www.exoticridescancun.com. Go-carts from M$325 for 15 minutes; cars from M$3605 for 5 laps. Thurs.–Tues. 6 pm–11 pm. Closed Wed.