The GT2 and GT2 RS have long been the scariest of 911s. The latest model takes a huge leap in power to nearly 700 bhp, but also promises to be more exploitable and a bit less demanding. On this episode of Ignition presented by Tire Rack, we take it to some of the narrowest, toughest roads we know to see if it breeds confidence or terror, and then Randy Pobst tries to break the lap record at Willow Springs International Raceway. Can it beat the incredible McLaren 720S? Watch and find out.