Welcome to FFI of South Dakota

FFI South Dakota: Introducing products that we believe will completely revolutionize the Flex Fuel Conversion process.
 

If you are are interested in converting your gasoline powered vehicles to run on Ethanol, E85, Gasoline or a mixture of both, consider the following.

  Conversion technology has been tested in the Brazilian market for over 20 years. Get one now!

  FFI South Dakota is a distributor for the leading supplier of Flex Fuel Conversion systems in the US, these types of products have been installed on over 40,000 vehicles world wide. Our product is the only is widely accepted and tested all over the USA and Europe.

  FFI South Dakota  can supply you with a Bi-Fuel Manager that works practically with any vehicle on the road today. These conversion systems calculate a ultra fine adjustment which  will allow your vehicle to use various combinations of gas and ethanol. (E85 is 105 octane right from the pump or you can also run as hi as E100 depending on your vehicle and fuel availability.