This document discusses the benefits of converting vehicles to run on compressed natural gas (CNG). It states that converting to CNG can lower fuel costs and reduce emissions compared to gasoline, helping reduce dependence on foreign oil. It provides information on certified conversion kits and companies. It also includes a cost analysis showing that over a 5-year period with 35,000 miles driven annually, fuel costs would be $21,000 lower with a CNG vehicle compared to gasoline, resulting in a net lifetime savings of $12,300.