With four-wheel steering and an automated transmission, has the Porsche 911 GT3 lost its way? To find out, EVO pegged the 991 GT3 against the more powerful, turbocharged, all-wheel drive Nissan GT-R on the road, as well as the blisteringly quick V8-powered McLaren 12C on the racetrack. Watch the video to find out how the new GT3 fared.