HS Motorsport Audi S5 Cabrio
The Audi S5 Cabrio may not need improvements in the looks department, but it could always use some extra horsepower and torque. At least this was the thought of the HS Motorsport tuning company that offered to help the S5 in gaining a performance boost. Starting under the bonnet, the stock engine that delivers 333 hp and 440 Nm of...
