Motul Motorcycle Fuel System Cleaner Cleaner for the fuel supply system, specifically developed for all 4-Stroke motorcycle engines, with injectors or carburettor. Higher engine output:cleans and lubricates valves, carburettor, injectors, combustion chambers perfectly. Prtotects the fuel supply system by neutralising water produced by condensation.Dosage: One 200ml bottle in a full tank of fuel.Quick and Easy to use. 200ml Bottle.