By Viknesh Vijayenthiran, Motor Authority From Business Insider Ford Motor Company has finally revealed some of the performance specs for its new GT supercar. We can confirm that the twin-turbocharged 3.5-liter V-6 fitted to the car makes 647 horsepower at 6,250 rpm and 550 pound-feet of torque at 5,900 rpm, with 90 percent of that […]