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Brand new range technology afm/dfm disabler, blue, compatible with V6 & V8 GM Motors, Produced by Holley Performance Products Part #RA003B. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.


Range afm/dfm disabler keeps you in full power 100% of the time. Leaves no trace. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.

Full power delivery all the time without factory warranty concerns. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.




Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.


1. Southwest Speed
#ad
NEW RANGE TECHNOLOGY AFM-DFM DISABLER,BLUE,COMPATIBLE WITH V6 & V8 GM MOTORS
#adSouthwest Speed #ad - Full power delivery all the time without factory warranty concerns. Features: 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 & 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 & V8 General Motors GM active or dynamic fuel management vehicles, includes cars, trucks & SUVs.More information #ad
Specs: brand: range technology | color: Blue | Emission Code: 7 | Product Type: Tuner. 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. Brand new range technology afm/dfm disabler, blue, compatible with V6 & V8 GM Motors, Produced by Holley Performance Products Part #RA003B. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.
Brand | Southwest Speed #ad |
Manufacturer | HOLLEY PERFORMANCE PRODUCTS #ad |
Height | 1.97 Inches |
Length | 5.91 Inches |
Width | 4.69 Inches |
Part Number | HOL-RA003B |
Model | RET-RA003B |
More information #ad
2. Range Technology
#ad
Range Technology RA003B AFM/DFM Disabler-Blue
#adRange Technology #ad - Unplug it to return to factory settings. Leaves no trace. The power and control you need in any situation. 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.More information #ad
Brand | Range Technology #ad |
Manufacturer | Range Technology #ad |
Height | 1 Inches |
Length | 4 Inches |
Width | 4 Inches |
Part Number | RA003B |
Model | RA003B |
More information #ad
3. Range Technology
#ad
Range Technology Plug & Play AFM/DFM Active Fuel Management Disabler for GM Vehicles RA003G Green
#adRange Technology #ad - Unplug it to return to factory settings | Compatible with all V6 and V8 GM active or dynamic fuel management vehicles, includes cars, trucks, and SUVs. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.Range afm/dfm disabler keeps you in full power 100% of the time. Leaves no trace. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
More information #ad
Full power delivery all the time without factory warranty concerns. The range afm/dfm disabler does not reprogram your factory ecu. The power and control you need in any situation. Please check compatibility. The range afm/dfm disabler allows your v6 or v8 vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders.Brand | Range Technology #ad |
Manufacturer | Range Technology #ad |
Height | 1 Inches |
Length | 4 Inches |
Width | 4 Inches |
Part Number | RA003G |
More information #ad
4. Southwest Speed
#ad
NEW RANGE TECHNOLOGY AFM-DFM DISABLER,RED,COMPATIBLE WITH V6 & V8 GM MOTORS
#adSouthwest Speed #ad - Brand new range technology afm/dfm disabler, compatible with V6 & V8 GM Motors, Red, Produced by Holley Performance Products Part #RA003R. 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.Full power delivery all the time without factory warranty concerns. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.
More information #ad
Specs: brand: range technology | color: Red | Emission Code: 7 | Product Type: Tuner. Features: 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 & 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 & V8 General Motors GM active or dynamic fuel management vehicles, includes cars, trucks & SUVs.Brand | Southwest Speed #ad |
Manufacturer | HOLLEY PERFORMANCE PRODUCTS #ad |
Height | 0 Inches |
Length | 0 Inches |
Width | 0 Inches |
Part Number | HOL-RA003R |
More information #ad
5. GTMOTOR
#ad
GTMOTOR Active Fuel Management Disabler AFM RA003 Compatible with most GM Vehicles
#adGTMOTOR #ad - Small product, great function, make you get enough power while driving, keep V8. Simple installation, manual included, plug and play.More information #ad
Compatible with gmc buick CHEVROLET and other models. Note: keep v8 may cause excessive water temperature in some car. Will not modify your car's program, keep your car in factory ECU.Brand | GTMOTOR #ad |
Manufacturer | GTMOTOR #ad |
Height | 0.8 Inches |
Length | 2.5 Inches |
Width | 2 Inches |
Part Number | RA003 |
Model | ‎Amanita muscaria Clenbuterol Codeine |
More information #ad
6. salangid
#ad
RA003 Active Fuel Management AFM Disable Device, Compatible with GM V8 V6 Engine
#adsalangid #ad - The product will not reprogram the factory ECU, so that the car is always in full cylinder mode. If you do not use it for a long time, please unplug the device to avoid loss of equipment life. 2. 5. After the device is plugged into the port, four lights will flash in sequence, and only one light will be on when it is stable.More information #ad
Please confirm whether your model is suitable before buying. Keep the vehicle in v8 or V6 mode, easy to operate, just plug in the diagnostic port. 3. 4. 1. Replacement for range Technology AFM Disable Device RA003.Brand | salangid #ad |
Manufacturer | Salangid #ad |
Part Number | RA003 |
More information #ad
7. Qzucar
#ad
Qzucar Active Fuel Management Disable Device AFM Disable Device RA003
#adQzucar #ad - Leaves no trace. Power to the people. Keep your vehicle in v8 mode! disable 4-cylinder mode on all GM active fuel management vehicles. Increased throttle response and more consistent power delivery across the entire power band.More information #ad
Does not reprogram factory ECU. Unplug it to return to factory settings. Please disconnect your battery before installing. Plugs into diagnostic port with no tools needed. Full power all the time. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system.Brand | Qzucar #ad |
Manufacturer | Qzucar #ad |
Part Number | Qzucar-4V8 |
More information #ad
8. Qzucar
#ad
Qzucar AFM/DFM Active Fuel Management Disabler Compatible with V6/V8 GM Vehicles RA003
#adQzucar #ad - Keep your engine stable when cycling between half-cylinder or full-cylinder operation. Compatible with v6 and v8 gm active or dynamic fuel management vehicles, trucks, includes cars, and SUVs.Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
More information #ad
The qzucar afm/dfm disabler allows your v6 or v8 vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. Unplug it to return to factory settings. Leaves no trace. The qzucar afm/dfm disabler does not reprogram your factory ECU.Brand | Qzucar #ad |
Manufacturer | Qzucar #ad |
Part Number | RA003 |
More information #ad
9. RANGE TECHNOLOGY
#ad
Range Technology RA003R Plug & Play AFM/DFM Active Fuel Management Disabler Package may vary
#adRANGE TECHNOLOGY #ad - Keeps you in full power 100% of the time, no more shuddering or dropping cylinders. Compatible with select buick, gmc, pontiac, SAAB, isuzu, Chevrolet, Cadillac, Saturn & Suzuki GM vehicles.More information #ad
Does not reprogram your factory ECU, unplug it to return to factory settings. Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system. Red led version.Brand | RANGE TECHNOLOGY #ad |
Manufacturer | Range Technology #ad |
Height | 1 Inches |
Length | 4 Inches |
Weight | 1 Pounds |
Width | 4 Inches |
Part Number | RA003R |
Model | SB-122AMG |
More information #ad
10. Range Technology
#ad
Range Technology Plug & Play Start/Stop Disabler RA005B Compatible with 2004-2020 GM Vehicles Blue
#adRange Technology #ad - The range start/stop Disabler does not reprogram your factory ECU. The range start/stop disabler prevents your vehicle from the annoying engine stop and restart at stop lights! No more annoying start/stop in stop and go traffic! If your GM vehicle has Auto Start/Stop, we have the solution! No more hesitation when restarting after stopping in traffic! | Save on costly repair bills in the future by turning off Start/Stop.More information #ad
Leaves no trace. Simply plug into your onboard obd-ii port and it instantly begins working to eliminate the Auto Start/Stop system. Unplug it to return to factory settings | fits all V6 and V8 General Motors GM Auto Start/Stop vehicles, includes cars, trucks, and SUVs.Brand | Range Technology #ad |
Manufacturer | Range Technology #ad |
Part Number | RA005 |
More information #ad