Unique enzyme formula prevents phase separation and fuel gelling by breaking down water and sludge to sub-micron size particles allowing it to be safely burned away during normal engine operation, eliminating ethanol fuel problems. Features: Safe for all 2 and 4 cycle engines Stabilizes fuel for up to 2 years Rejuvenates old fuel Removes carbon and varnish Improves fuel economy Cannot be overdosed 8 oz Diesel formula treats up to 128 gallons of diesel
