Mercedes-AMG C63 S gets updated Brabus tuning kit for Geneva – now does 650 hp, 820 Nm, 0-100 in 3.7s
Not content with its earlier effort, Brabus has announced an updated tuning programme for the Mercedes-AMG C 63 S. Described as “full-blooded wolf in sheep’s clothing,” the new Brabus PowerXtra B40S - …