It is optimum combination of detergents, dispersants and a base compound. The additive efficiently removes soot and sludge, non-soluble deposits are converted into suspended particles and drained together with the oil oil, thus improving engine technical condition. It cleans and flushes oil systems of 4-stroke motorcycle engines. The frequency of flush application depends on the contamination degree in the lubrication system and the quality of the used oil. Application. One 250-ml can of flush is designed for lubrication systems up to 4.5 liters of oil. Add Racing Engine Flush in old oil, start the engine and let it run for 10 minutes in the idle mode, then change the oil and the oil filter.