HyCO 2A Specifically designed for Gasoline internal combustion engines. Carbureted and Fuel injected. The manual tells you how to build and operate the HyCO system from scratch. Specifically designed for Turbo-Charged diesel engine, of any size. Build it right out of the book.
Small diesels gain even more.
Absolutely required to help fuel savers of all kinds to work on fuel systems that have oxygen sensor feedback computers. This includes most gasoline fuel injection systems, some gasoline carburetors and a growing percentage of diesel systems.