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opti lube
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  1. Alternative Fuels Diesel Additives Lubricants
    Hey All Has anyone here ever try Opti-Lube XPD? If so, Did you notice any difference in MPG, Performance, Etc I have always used Lucas Fuel/Oil Additives, But am interested to see if there are better products on the market today. Mainly looking for an all in one Cetane Booster, Injector...
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