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Old 09-29-2014, 03:23 PM
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Grubby Grubby is offline
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Join Date: Nov 2007
Location: Clayton, IN
Cobra Make, Engine: ERA 838
Posts: 1,130
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Ceramic doesn't rust. You are seeing something in the ceramic coating coming out. Mothers Alum polish will take it right off. Mine did the same thing.

John
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