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  • Sportsman’s Spotlight: Logan Steele
  • Grand National Cross-Country (GNCC) Series
  • Recreational ATV and UTV Riding Tips 
  • The Best Performing ATV & UTV Oil? Play Video
  • See How the CVT Transmission in Your ATV Works
  • Break-In Oil: What is it and When Do I Use it?
  • More AMSOIL Products Available in the Award-Winning Easy-Pack
  • What Does Oil Viscosity Mean

    Oil viscosity is the measure of its resistance to flow. How quickly or slowly motor oil flows affects how well it protects your engine.

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