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Items 1 - 6 of 6 Items
  • AFM/DFM Disabler
    Range Technology
    AFM/DFM Disabler AFM/DFM Disabler for various 2007-2022 GM models including Silverado, Sierra, Tahoe, Suburban, Escalade, Camaro, Corvette, and more...
    Part# RA003B
    (1)
    Free Shipping
    $280.95
  • DiabloSport Sprint AFM Module w/ Auto Start Stop Disable
    DiabloSport
    DiabloSport Sprint AFM Module w/ Auto Start Stop Disable 2005-2024 GM Vehicles w/ Active Fuel Management
    Part# S1000
    In Stock
    (146)
    Free Shipping
    $270.95
  • DFM Module
    Range Technology
    DFM Module DFM Module for Refresh V8 models - 2021-2026 GM SUV and 2022.5-2026 GM 1500 Truck
    Part# RA007
    (2)
    Free Shipping
    $264.95
  • Factory Refurbished AFM/DFM Disabler
    Range Technology
    Factory Refurbished AFM/DFM Disabler REFURB - The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. *Factory Refurbished
    Part# FRRA003X
    (1)
    $217.95
  • AFM Plus
    Range Technology
    AFM Plus Range AFM Plus works with your factory AFM system allowing your vehicle to drive in V4 mode up to 80% of the time.
    Part# RA002
    In Stock
    Free Shipping
    $280.95
  • DFM Pro
    New
    Range Technology
    DFM Pro DFM Pro for GM Refresh V8 - 2021-2026 GM SUV and 2022.5-2026 GM 1500 Truck
    Part# RA010
    In Stock
    Free Shipping
    $399.95
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AFM And DFM

AFM and DFM from Range Technology, and DiabloSport are an easy way to improve your late model vehicle in less than 30 seconds with no mechanical skills. You'll be able to alter or enhance OEM features such as stop/start and displacement-on-demand systems from GM (Active Fuel Management/AFM).