Senner Tuning is back again with a comprehensive tuning kit, this time for the open-top Audi RS5. The German model gets a power boost for the 4.2-liter V8 which normally produces 450 horsepower and 430 Nm of torque. Thanks to a revised ECU unit...

The German people from Audi are testing these days the new RS5 Cabriolet, the open-top variant of the high-performance A5 sedan. As you can see, the new Audi RS5 Cabrio is heavily camouflaged and was spied during some tests on the famous Nürburgring...