Nulon Pro-Strength Upper Engine Cleaner helps restore engine performance, by efficiently removing carbon deposits, gums and varnish from air intake systems and combustion chambers without the need to dismantle the engine.

By simply spraying the affected intake parts while running the engine at a fast idle, carbon and fuel residue deposits are washed away and combusted effectively, leaving your engine clean, restoring fuel economy and improving the longevity of your engine.

• Removes gum, varnish, sludge and carbon deposits from your vehicles intake system
• Suitable for both carburettored and fuel injected petrol systems
• Cleans throttle plates, intake manifold and combustion chamber during use
• Restores lost power and fuel economy with the need to dismantle the engine
• Easy application by simply spraying into the intake with engine running at fast idle