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    Russ Slater/ General Services Manager for a Major Construction Company, Anaheim, CA

    "We saw a 50-80% drop in wear metals using the Heavy Duty Oil Stabilizer in our engines .  These ProOne products work!"

    Jon K., School District, NV
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    "We achieved an 8.2%
    improvement in fuel economy using Fuel Maximizer. All four buses showed an increase in MPG, and one of them increased by 17.5%." 

    David Nelson/Fastenal Manufacturing
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    "We saved $339,414 in one year with only $450 of ProOne Product...amazing!" 

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