I have heard there are benifits to removing the Acitve exhaust valve on 07 bikes,anyone done this or put new pipes with no valve on bike?
Cheers
http://www.hdforums.com.au/Default.aspx?tabid=71&forumid=15&postid=367&view=topic
Try the link above. A heap of discussion there. Its on page 11 or 12 in general discussion.
Greg