Wallpapers of 2011 Mercedes S63 AMGMercedes-Benz AMG has announced the new 2011 S 63 AMG will come with the performance division's latest 5.5 liter biturbo V8 engine.That power plant has an output of 537 bhp (400 kW / 544 PS) and 800 Nm (590 lb-ft) of torque. With the AMG Performance Package, that gets tuned up to 563 bhp (420 kW / 571 PS) and 900 Nm (664 lb-ft). The new S 63 AMG couples both
