http://biodiesel.infopop.cc/6/ubb.x?a=cfrm&s=447609751
http://www.utahbiodieselsupply.com/
http://www.biodieselcommunity.org/
Take a look at those sites and you will find all the information your brain can hold. If you have any specific questions please ask and I will see what I can help you with.
Kevin