The Chemisty of Biodiesel (Part 1) : The Guys at <a href="http://www.parleysdieselperformance.com" Parley's Diesel Performance</a teamed up with Graydon Blair of Utah Biodiesel Supply to put a lot of common biodiesel and diesel performance questions to rest and show how to brew biodiesel and answer the question of what happens when you brew biodeisel that makes it able to run in any diesel engine.