Wynns E10 Protector Additive. Only use E10 petrol if your manufacturer allows it. Protects the fuel system from the effects of using E10. Dosing bottle: Squeeze the bottle until the required dose is reached, add 10ml per 10l of petrol to the fuel tank with each refueling and before refueling (1 bottle treats 250l of petrol = approx. ).
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