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How do I use suitable bottled anti-valve seat recession (AVSR) additives?

April 26, 2017Additives anti-valve avsr Bottled recession seat suitable

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How do I use suitable bottled anti-valve seat recession (AVSR) additives?

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Anti-valve seat recession additives are very easy to use. Simply inject or pour the required amount of additive into the fuel tank prior to filling up with unleaded petrol. These additives provide valve seat recession protection similar to the protection that was provided by lead in leaded petrol.