Under that orange hood of the GranTurismo Sovrano is the same V8 4.7-liter engine that has received a supercharger and is now capable of pumping out an additional 150 hp (112 kW) and 60 lb-ft (82 Nm), for a grand total of 590 hp (440 kW) at 7,300 rpm and a peak torque of 472 Nm (348 lb-ft) at 5,400 rpm.…