Racing 4T-Bike-Additiv is an additive for cleaning fuel systems of 4-stroke engines. The additive to fuels for any 4-stroke motorcycle engines. Add at each fueling. It decreases soot on valves and in the combustion chamber. It keeps the engine clean and increases its power. It reduces gasoline consumption and formation of exhaust gases that is why it is safe for the environment. It is an excellent anti-corrosive product for motorcycles even for winter storage. Application: Racing 4T-Bike additive in the amount of 125 ml is used for 15 - 20 liters of fuel.