The engine fuel system cleaning machine can clean the engine's fuel system withourt any components ,when the engine is iding ,the authorized choices of solvents are circulating and being burned inside the engine, removing carbon,gum ,varnish and other contaminants from the engine's fuel system andcom-bustion system to make the inside clean and recover theengine'sperformance reduce the exhaust gas the like KC,COetc. Technical Parameter: 1)Air pressure:2-8kg/cm2 2)Weight:3kg 3)Length:10cm 4)Width:10cm 5)Height:31cm 6)Tank capacity:1000ml 7)The greatest pressure :8kg/cm2