Mercedes SL 63 AMG by KichererThe well-known Tuners, Kicherer begin with naturally aspirated 6.2L V8 engine and increase its power by a 40 horsepower up to total of 560 horsepower whilst torque now increases to 670 Nm.The car fitted with the EVO sports exhaust system which offers it more aggressive sound. The upgrades are an improved 0 to 100 kmph time of just 4.3s whilst top speed now is 320