Liqui Moly '2 Stroke Additive' has been specially developed to increases engine performance in 2-stroke machines. It's formulation helps to remove deposits, reduce fuel consumption and protect the entire fuel system from corrosion. This additive cleans carburetors, reduces residue, increases operational reliability, and optimizes engine performance. It is highly economical, tested for use with catalytic converters, and environmentally friendly. For all 2-stroke engines with mixture or separate lubrication. Filling the dosage chamber (25 ml) once is sufficient for 5 l of fuel or fuel mixture.