Double Your Diesel MPG (Double Your Diesel MPG!)

Complete guide to using waste vegetible oil in your diesel vehicle to get double your miles per gallon. This complete guide shows you how to filter the waste vegetible oil, where to get the filters, any equipment necessary & a complete step by step guide to do-it-your-self. Costs & suppliers of filters, drawings of the setup plus recommendations of where to get the best waste vegetible oil are included. Sale Priced at $6.99!