Highly concentrated. ready to use cleaning fluid for immediate use with the JetClean unit. Removes deposits in the injection pump. on injection nozzles and in the combustion chamber and keeps them from forming again. Prevents jet needles from fusing and gumming. Improves engine running and optimizes the exhaust gas values. Eliminates starting problems. rough engine running. poor throttle response and power loss. Maintains and protects the entire fuel system from wear and corrosion. Clean engines need less fuel and reduce emissions. For direct application via the JetClean unit. LIQUI MOLY use recommendation: Preventative during every inspection. after repairs to the fuel system or for dealing with problems. Turbocharger tested.