Carlos Lago heads to the winding road and Big Willow race track to test Porsche's highly anticipated 911 GT3. The GT3 is the 911 for the crazed driving enthusiast fringe that think other 911's just aren't enough. Packing an all new 3.8 liter flat six that revs to a monstrous 9000 rpm and makes 475 naturally aspirated horsepower, is this 911 a barely disguised racecar for the street?