While scouring the net for info on how to remove throttle bodies i came across this pearl of a thread , these wankers are actually talking about spending 10k to get a HD thats only just capable of keeping up with a standard R3........
http://www.hdforums.com.au/Default.aspx?tabid=71&forumid=4&postid=473238&view=topic
http://www.hdforums.com.au/Default.aspx?tabid=71&forumid=4&postid=473238&view=topic