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Old 12-26-2013, 12:31 PM   #4
woodsman
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Join Date: Feb 2013
Location: Land of naught
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Salt doesn't react with iron until it's near freezing or warmer. That's why a heated garage is the worst thing for a winter-driven car. I just remembered that underneath a Boxster it's about 95% aluminum! Not sure about what temp. it begins to oxidize with salt.
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