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The specially formulated Not-Hot is a breakthrough in thermo-reduction
technology. Not-Hot is a high performance water surface-tension eliminator
that helps engines run cooler and more efficient, by making hot-spots in
the engine more accessible to the coolant. Not-Hot can reduce coolant temperature
by 30 degrees Fahrenheit.
Not-Hot is compatible with all metals, seals and hoses. Mixes with
any radiator antifreeze.
Not-Hot features 12 rust inhibitors in a biodegradable, long life