Thread: Marvel Mystery Oil
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Old 02-25-2008, 06:18 AM
Michael P. Wole Michael P. Wole is offline
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Join Date: Oct 2006
Location: McLeansboro, Il
Cobra Make, Engine: LA Exotic
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I put a quart in the fuel tank of my F350 w/7.3 Powerstroke every 10-15,000 miles. Haven't had any injector problems and fuel filter is clean when changed. Gpong on 200,000 miles and running strong.
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