PRI Fuel Stabilizer - Gasoline [16 oz.] (Fuel Economy Booster) Go to amazon.com Related posts Check expert advices for fuel stabilizer? FeatureCONTAINS: 16 oz DescriptionPRI-G GASOLINE TREATMENT. 16 OZ BOTTLES. TREATS 256 GALLONS OF FUEL. RATIO: 1/4 OZ FOR 4 GALLONS