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Old 01-16-2013, 11:45 AM   #90 (permalink)
UFO
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Join Date: Sep 2010
Location: Denver, CO
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Colorado - '17 Chevrolet Colorado 4x4 LT
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Nothing like a well-polished testimonial to refute the criticism......

BTW, I've rebuilt a few gasser engines that never used additives, never found ridges or measurable cylinder wear. So there, anecdotal evidence is cancelled.
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