Your 1st survey listed is from 2/14/2003. That was 5+ years ago. <a href="http://www.dsmtuners.com/forums/420a-bolt-tech/36013-final-exhaust-poll-me.html" target="_blank">http://www.dsmtuners.com/forums/420a-bolt-tech/36013-final-exhaust-poll-me.html</a> Up to date surveys would be better with more than 15 people taking part