Speed Links

Academy of Model Aeronautics
The national model airplane organization in the USA is the Academy of Model Aeronautics. The AMA formalizes the rules for the American speed events and also sanction contests.  The competition rule book is on the site.
Speed Forum THE message board dedicated to C/L Speed.
Goran Olsson's C/L Site This site has news on C/L from all over the world.
NASS News and Views A site also covering speed with an emphasis on Jets.
F2A Speed Site dedicated to FAI Control Line Speed class - F2A.
R/C Model Boating This site has several interesting articles on two-cycle engines.  Look under the "old tech info" link.
Supercool Racing Propellers A wonderful site from Australia devoted to props. Has articles on balance, prop failures, airfoils, and more.
The Bolly Book Bolly, the propeller people, have a technical site.