Lead replacement fuel additive with octane boost for use with lead-free fuel. Economical, 250ml bottle treats 250l of fuel. Suitable for pre-1992 vehicles which possess soft valve seats requiring protection against valve seat recession, and which require an additional octane boost in order to be able to run on 95 RON unleaded petrol.
> Protects engine against valve seat recession under all driving conditions
> Keeps fuel system clean and protects against corrosion.
> Provides an octane boost to unleaded fuel, reducing pinking, knocking or the need to retune, increasing octane from 95 to 97 RON.