Four new European supercars are bursting onto the U.S. scene in 2002, two years late for the dot-commers, but right on schedule for anyone who still has a few extra million in his pocket. But which to choose? All feature raw power, from the 350-hp Lotus Esprit V8 to the 570-hp Lamborghini Murcielago. This being a recession and all, here's how to get the most get-up for your dollar.