A preparation for flushing the oil system of internal combustion engines. Thanks to the use of a unique formulation, the preparation effectively dissolves hard deposits, deposits and other dirt in the engine lubrication system. As a result of releasing seized rings, it increases compression in the cylinders and engine power. Restores full capacity of oil channels. Significantly reduces smoke from the exhaust system, reduces harmful exhaust emissions. The agent is used for all types of internal combustion engines..