![Do Coolant Additives Work?](https://blog.amsoil.com/wp-content/uploads/2020/02/Radiator_Coolant_Boost_1200px.gif)
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Do Coolant Additives Work?
AMSOIL DOMINATOR Coolant Boost uses tiered-surfactant technology to reduce engine temperatures up to 25ºF (14ºC) while increasing warm-up times up...
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