2013 Ford Mustang Boss 302: All about balance Published on November 8, 2012 in Test Drives by Sylvain Raymond Photo: Sylvain Raymond While the GT has a 5.0-litre V8 that develops 420 horses and 390 lbs-ft of torque, the Boss 302 inherits the same V8, but with 444 horses and 10 lbs-ft less torque.