Erik
February 18th, 2004, 23:06
If you remember the M3 vs. RS4 video it had this exhaust with a really deep tone in it.
http://www.topgear.de/german/auto/audi/audi_rs4.htm
http://www.topgear.de/images/auto/audi/rs4/rs4_z.jpg
http://www.topgear.de/german/auto/audi/audi_rs4.htm
http://www.topgear.de/images/auto/audi/rs4/rs4_z.jpg