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Old 03-25-2021, 11:58 AM   #13
JFP in PA
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Join Date: Feb 2005
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Quote:
Originally Posted by ike84 View Post
Interesting, why is that? Over torquing?

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Nope, combination of dissimilar metal corrosion and very sharp and hard steel threads tearing up the aluminum. Porsche actually makes a stainless steel version the plug, but never used it in this application because of the problems it caused.
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