Product details: Name: Engine decarbonizing repair agent, engine anti-wear protection, decarbonizing and noise reduction oil additive Capacity: 120ml Shelf life: 3 years Storage method: Please keep in a cool and shaded place Features: Our engine decarbonizing repair agent contains viscosity improver and friction reducing additive. It can improve performance and extend service life. Its use is very simple: turn off the engine and wait for cooling to check the engine oil level, open the fuel tank cap, pour an appropriate amount of repair agent, tighten the filling cap, start the engine, run at idle speed for a few minutes, so that the repair agent and oil are fully mixed, and drive a short distance to ensure the normal operation of the engine. And it can effectively fight against engine wear and effectively eliminate fuel problems to prevent further damage. Product includes: 1* Engine decarbonizing repair agent Note: Please allow slight size errors (1~2 cm/0.39~0.78 inches) due to manual measurement, which shall prevail in actual receipt; please allow slight color errors under different monitors.