Apart from stylish design ABT Sportsline scores with innovative and high-quality engineering expertise which tickles out a tick “more” from many vehicles. For example, the latest upratings for the 2.0 TFSI engines of Audi models A4, A5 and Q5: “The increase of performance is not only adapted perfectly to the respective model on a dynamometer, thorough testing of the developed engines on the road is part of the service for us as well,” explains Hans-Jürgen […]