Cool video thought I'd share. Forgive me if you seen it. Turn up the volume. http://www.youtube.com/watch?v=_onMjruyzd0&feature=player_embedded My 200 and S4 sound great, but not like this. I wonder exactly how can this sound be reproduced?? Audi 200 RS2'd Open Exhaust Audi S4 RS2'd plus Stromung san cats Audi allroad RS6'd Richard