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    • Range Technology
      https://www.rangetechnology.com › shop › afm+
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      Made In USAMade In USA

      Reduce Fuel Usage | Enhanced Fuel Economy | AFM Plus

      SponsoredActive Fuel Management, Available on Most GM Trucks and SUVs, Helps Lower Fuel Costs. Works with factory AFM, allowing your vehicle to drive in V4 mode up to 80% of the time