Preserves and protects fuel against aging and oxidation. Prevents corrosion throughout the entire fuel system. Prevents problems from occurring when motorbikes, motor scooters, ATVs, snowmobiles and other gasoline-driven 2-stroke and 4-stroke engines are decommissioned. Increases operational reliability. The product has a lasting effect. Use 25ml dosage with 5L (1.3 gal) of fuel. Add to fuel and let the engine idle approx. 10 minutes.