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Official: Reifen Koch Audi RS6
Reifen Koch – a German tuner we never saw before – has improved the current Audi RS6 by means of software optimization, sport air cleaner and a sport exhaust system from 580hp to 700hp. Parallel the maximum torque grows to 790Nm and the maximum speed up to approximately 330km/h.
They also outfitted the German car with [...]
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