All cylinders, all the time! Get the most out of every mile with a Range Technology AFM/DFM Disabler Device. These modules allow your V6 or V8 GM vehicle to run in full cylinder mode at all times. This patented technology is the only product that will disable AFM or DFM without reprogramming the factory ECU. You get full power delivery all the time without factory warranty concerns.

  • 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 system.
  • The power and control you need in any situation.
  • 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 currently support the 2022 Refresh model trucks or SUV's

More From This Category

DiabloSport Trinity, 2 Platinum Ford

DiabloSport Trinity, 2 Platinum Ford

$1,381.03

DiabloSport Predator, 2 Dodge/Ram Diesel Truck

DiabloSport Predator, 2 Dodge/Ram Diesel Truck

$918.72

Racepak Accessories, Racepak Emergency Kit

Racepak Accessories, Racepak Emergency Kit

$410.59

Racepak Accessories, Wire Harness Hub Power/Rpm

Racepak Accessories, Wire Harness Hub Power/Rpm

$427.27

Racepak Accessories, Harness Logger Rcrd 36In

Racepak Accessories, Harness Logger Rcrd 36In

$106.75

DiabloSport Intune, Intune3 Platinum 18-23 Ram 5.7L Clas

DiabloSport Intune, Intune3 Platinum 18-23 Ram 5.7L Clas

$1,553.92