karbonkid
08-04-2009, 08:27 PM
Interesting read on what causes the CSL Rasp. US and Euro Exhaust differences.
http://www.bimmerworld.com/html/larini-e46-m3-sportsanti-rasp-section-1--2.htm
http://www.bimmerworld.com/html/larini-e46-m3-sportsanti-rasp-section-1--2.htm