Omnitek Engineering has received approval from the U.S. Environmental Protection Agency for diesel-to-natural gas engine conversions of Detroit Diesel Series 60 engine families for model years 1988 to ...
Demand for used cars compatible with E85 superethanol is rising in France. Registrations grew 14.3% in a year, with factory FlexFuel models like the Ford Puma leading sales. Lower fuel costs and ...