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  • AFM/DFM Disabler
    Range Technology
    AFM/DFM Disabler Eliminate AFM/DFM on your GM vehicle with the Range Technology AFM/DFM Disabler. Plug-and-play design keeps your engine in full power mode for smoother performance, better throttle response, and improved reliability.
    Part# RA003B
    (12)
    Free Shipping
    $265.95
  • DFM Module GM Refresh
    Range Technology
    DFM Module GM Refresh DFM Module for Refresh V8 models - 2021-2026 GM SUV and 2022.5-2026 GM 1500 Truck
    Part# RA007
    (21)
    Free Shipping
    $249.95
  1. 1

AFM/DFM Disabler

Run all cylinders, all the time. The Range AFM/DFM Disabler keeps your GM V6 or V8 in full power mode, blocking Active and Dynamic Fuel Management without touching your ECU.