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Old 12-29-2021, 09:21 PM   #11
Redbird
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Join Date: Feb 2015
Location: Georgetown, TX
Posts: 535
Default Re: Antifreeze Concentrate VS 50/50 Mix

I went 1 1/2 gallons of Prestone concentrate and the rest distilled water. Good to minus (-) 40. I live in Central TX. Never gets to that, but we were in single digit last February.

Last edited by Redbird; 12-30-2021 at 10:05 AM.
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