The A6 allroad with the 3.0 BiTDI was the car that made up take notice of Audi's active sound systems. And today, we're back to take a look at how a German company can give you RS6 sounds without ...
Demand for active sound systems is growing by the day. They look like metal slugs glued to the exhaust and can make any diesel car sound more like a HEMI V8. Obviously, you're not going to put that on ...