Converted is much more than an installation manual - although it serves as that as well. You will learn everything you need to know to take water and put it through a process called electrolysis to separate the hydrogen from the oxygen as you drive. It silently flows into your vehicle's combustion system and give better economy, a quieter cooler engine and less engine wear. This process, properly installed and tuned, is safe and effective because it creates hydrogen on demand and radically improves the fuel economy of a vehicle. In language understandable by virtually anyone the book...