I just purchased a copy of "Honda Hop Up Manual" on Ebay (not delivered yet). I have been interested in performance options for my CB500. As you see, there are articles on performance upgrades on other Honda models.
http://tinyurl.com/2z8sb9If anyone is interested in this or any other article in the book, please let me know. Maybe we can go in on the costs and everyone interested can get prints of it.
pm or email if interested.