Water for fuel

Discussion in 'Chevy Trailblazer Forum (GMC Envoy)' started by Nevada Born, Jun 18, 2008.

  1. Nevada Born

    Nevada Born New Member

    All of a sudden there are all kinds of companies that are selling devices that complains by using water you can get an increase of up to 50% in your gas mileage. Has anyone tried one of these devices and if so what did you find.


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