

Hero image 0 of Range Technology RA003R AFM/DFM Disabler-Red, 0 of 6
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Range Technology RA003R AFM/DFM Disabler-Red
Check if this fits your vehicle
Key item features
- Full Power: Range AFM/DFM Disabler keeps you in full power 100% of the time.
- Easy Installation: Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
- Enhanced Control: The power and control you need in any situation.
- Non-Invasive: The Range AFM/DFM Disabler does not reprogram your factory ECU.
- Reversible: Leaves no trace. Unplug it to return to factory settings.
- Wide Compatibility: Fits all V6 and V8 General Motors (GM) active or dynamic fuel management vehicles, including cars, trucks, and SUVs.
- Patented Technology: The only product that disables Active or Dynamic Fuel Management without reprogramming the factory ECU.
- Battery Advisory: Suggested to unplug if the vehicle is not driven daily to avoid potential battery draw.
Generated by AI
Specs
- Vehicle makeGeneral Motors (GM)
- Vehicle fitment typeSpecific
- Automotive parts divisionPerformance
- Automotive specialty part typeMulti-Function Module
Reviews summary
Pros
- : Provides direct pedal control and increased horsepower.
- : Runs consistently on all cylinders.
- : Provides more gradual and powerful acceleration.
- : Improves vehicle operation and responsiveness.
- : Plugs into ob2 with no wear.
Neutral
- : Can be smooth and responsive, but may also be hard and unsequenced.
Generated by AI
Current price is USDNow $243.00
You save $22.95
was $265.95$265.95
You save$22.95
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Fri, Feb 13
|Sold and shipped by Swift Flip
5 stars out of 5, based on 8 seller reviews(5.0)8 seller reviews
Free 30-day returns
Other sellers
$265.95
Shipping, arrives by tomorrow to Columbus, 43215
Sold and shipped by Walmart.com
Free 90-day returns
About this item
Product details
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.;
Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns. *It is suggested the device be unplugged if the vehicle is not being driven daily or left for a few days. There may be a power draw on the battery in some applications.;
Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns. *It is suggested the device be unplugged if the vehicle is not being driven daily or left for a few days. There may be a power draw on the battery in some applications.;
- 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.
- 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.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Vehicle make
General Motors (GM)
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
Range Technology
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
Warnings
Warning Text
California Proposition 65
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Provides direct pedal control and increased horsepower.
- : Runs consistently on all cylinders.
- : Provides more gradual and powerful acceleration.
- : Improves vehicle operation and responsiveness.
- : Plugs into ob2 with no wear.
Neutral
- : Can be smooth and responsive, but may also be hard and unsequenced.
Generated by AI
Sort by |
Showing 1-3 of 103 reviews
Sep 15, 2025
Llyod J.
5 out of 5 stars review
Seller Verified Purchase
It accelerates smoother, with more
It accelerates smoother, with more power, and it coast much farther. I like all the improvements that I'm experiencing. I do have a question and that is the mileage computer relates that I'm getting lower gas mileage however, the actual mileage seems like it doesn't prove that is that the computer.
Review from realtruck.com
Helpful?1LCR1IHM92S1732559393
Dec 6, 2025
Chris D.
5 out of 5 stars review
Seller Verified Purchase
Wish I purchased this sooner
Don't sleep on this delete. Mine works flawlessly, and makes my 2017 Suburban feel like a proper V8. Gas mileage drop 3mpg on long trips, but I'd rather buy more gas than replace an engine.
Review from realtruck.com
Helpful?1LCR1IHM92S1732559393
Sep 20, 2025
Todd M.
5 out of 5 stars review
Seller Verified Purchase
Works as described
Right from install my truck shift so much better and I no longer have hesitation shifting gears. Fuel economy actually seems to be better running on full time V8 as well. Money well spent.
Review from realtruck.com
Helpful?1LCR1IHM92S1732559393
