Canyon Chasers Chain Maintenance guide (a must read IMO)
http://canyonchasers.net/shop/generic/chain.php

Dyno Charts for 2007 Honda 919 Thanks to the Wrist Twisters Site for these graphs.  
Chart #1   Chart #2   Chart#3

Motorcycle Suspension Tuning
http://www.sportrider.com/tech/motorcycle_suspension/index.html

919.org (contains a wealth of information in the links located at the bottom of the page)
www.919.org

Mr. Mike's Bikes A great wealth of knowledge from one man.  Not to mention hes a heck of a guy! 
https://sites.google.com/site/mrmikesbikes/