VP's M2 Fuel System Additive for Methanol Engines leaves a thin film of lubrication to protect against corrosion between races and protects valves, guides, cylinder walls, fuel pumps, and aluminium fuel systems. Strawberry scent bottles available, to mask the harsh chemical smell of methanol and reduce irritation to eyes and nose allowing drivers and mechanics to work more comfortably. 1 bottle treats 205 Litres of fuel.