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
$287.22
Factory Refurbished Unit
Range AFM/DFM Disabler keeps you in full power 100% of the time.
Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
Also disables Auto Start/Stop.
The Range AFM/DFM Disabler does not reprogram your factory ECU.
Leaves no trace. Unplug it to return to factory settings.
Fits all V6 and V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.
This device does not support the 2022.5+ Refresh model trucks or 2021+ SUV’s
