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  1. Alternative Fuels Diesel Additives Lubricants
    Just seen this on PPE's site. I use Opti-lube now, but seems the resources to get it are far and between to find places that are retailers for it. Here is another one. I know someone PM'd me the other day asking about it. So here you. PPE Opti-Lube Performance Blend [5180012] - $0.00 ...
  2. 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...
  3. Alternative Fuels Diesel Additives Lubricants
    Opti-Lube recommends using 1/4 to 1/2 of a quart for every gallon of fuel...Does anyone know the determining factor as to whether I should use the lowest amount (1/4 of an ounce) or the highest amount (1/2 of an ounce)?
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