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Old 09-17-2010, 08:58 PM
Runnin'OnEmpty Runnin'OnEmpty is offline
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That black residue sounds like aluminum oxide to me,
basically corrosion between the rivets and sheet aluminum.

When final washing, use the DAWN brand of dishwashing
detergent. It's better dissolving grease and also rinses better.

That's a cool armadillo scraper, will it be painted black?
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