Audi RS6 gets power boost from Romeo Ferraris
The Italians from Romeo Ferraris decided to create a performance tuning kit which comes in two stages, a tuning kit which focuses just on the power amount developed by the German performance version of Audi A6. Thus, Audi RS6 benefits from extra 51 horsepower and 110 Nm of torque thanks to a revised ECU unit and also a new sport...