Vath decided to enhance the Mercedes C63 AMG Black Series with a little extra performance. That is why the modified its engine, revised its electronics and developed a custom water-charging air cooling system.
Their tuning program which costs 38,500 Euro transforms the C63 AMG Black Series into the V63 SUPERCHARGED, a machine capable of producing 756 HP (556 kW) and 800 Nm of peak torque, which can rocket from nought to 100 Km/h in 3.6 seconds and which can also hit a top speed of 350 Km/h.  
Apart from the engine modifications the German tuner can fit the car with a stainless steel exhaust manifold system (2,890 Euros or 3,450 Euro with flap control), a complete suspension module which can lower the center of gravity by 20 to 65 mm as well as height adjustable shock absorbers (2,490 Euros), plus high power breakers (405 mm) / 5,490 Euros.
For a complete custom look the Vath Mercedes C63 AMG Black Series can be fitted with a radiator grille that does not feature the Mercedes star in the middle (650 Euro) and also a set of 20 inch forged rims wrapped in tires size 255/30-20 at the front and 295/25-20 at the rear.
Interior upgrades consist from a sport steering wheel featuring leather and carbon or wood accents (1,450 Euros) and a new speedometer extended to 400 Km/h (1,890 Euros).

Source: Vath