Contrary to what you might believe, a louder exhaust isn't always better for performance and it certainly doesn't make it a superior option.
Enforcement has been stringent and the heavy penalties for illegal exhaust modifications have just been doubled. But is that really the way to quieter roads?
Ever had your lunch interrupted by a loud noise coming from somewhere down the road? No, it isn't a plane, it's likely to be one of these five cars.
The SLS AMG produces an impressive soundtrack by default. But what happens when tuners Akrapovic decides to join in?