Star Brite 93032 Star Tron Enzyme Fuel Treatment Concentrated Gas Formula 32oz Cures and prevents most ethanol problems Makes all engines start easily, run smoothly; improves performance Star Tron can be used in all gas outboards, inboards, cars, trucks, motorcycles, ATVS, snowmobiles, small engines, outdoor power equipment including pre-mix fuel engines Works in all engines and in all fuel, Stabilizes fuel; helps rejuvenate old fuel Directions INITIAL DOSAGE: Add 1 fl. oz. (30 ml) for every 8 gallons (30 L) of gas. REFILL: Add 1 fl. oz. (30 ml) for every 16 gallons (60 L) of gas Always add Star Tron just before each fuel fill up. Remove cap and pour the prescribed amount into tank. Overdosing is not harmful.