Zmax
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Instructor
Joined: Jun 2008
Posts: 178
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From: Slidell Louisiana
Zmax
Has anyone ever used that ZMAX product in there c5,,,, ita an oil treatment and a gas treatment,,,, i was just wondering,,,, i use techtron gas treatment every third to fourth tank,,,m but nothing in my oil,,,,,, I have royal purple in there,,,,,,,,, just wondering about the product ,,, if it was any good or what,,,,,,
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Joined: Aug 2001
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From: North Texas Area Tx
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St. Jude Donor '03
