AMSOIL Performance Improver will increase your mileage.  Guaranteed, or your money back!

Your vehicle is at its best performance when it is new.  As your drive, deposits form on fuel injectors, intake valves and combustion chamber. Additives are required to control deposit formation.

Fuel producers naturally only add the federally mandated additives.  These federal mandates have not been updated since the '80s.  So the fuel you add to your vehicle does not have the additives required to maintian your fuel system.

Fuel system deposits result in poor fuel economy, poor performance, higher emissions, rough engine idle, pinging, and difficult starting.

Read more: New PI

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