Sea Foam is derived from petroleum, same as motor oil and gasoline. Your engine oil will get thick and prevent engine parts from moving before Sea Foam could start to think about freezing. Figure -50F temps to be in the ballpark, anyway.
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Hi Ron,
Sea Foam is derived from petroleum, same as motor oil and gasoline. Your engine oil will get thick and prevent engine parts from moving before Sea Foam could start to think about freezing. Figure -50F temps to be in the ballpark, anyway.