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Maintain Full Power： The AFM/DFM Disabler plugs into your vehicle's OBD-II port and it goes to work, eliminating the AFM system and allowing your V6h or V8 car to run in full cylinder mode at all times, maintaining full power.
Applicability： The AFM/DFM disabler fit for all V6 and V8 General Motors (GM) active or dynamic fuel management vehicles, including cars, trucks and SUVs.
This AFM/DFM disabler is NOT currently compatible with 2019+ Silverado and Sierra models equipped with 5.3L / 6.2L motors and 10-speed transmissions.
Plug and Play： Simply plug in your car's OBD-II port and it immediately starts working to eliminate the AFM/DFM system. Unplug it and it reverts to factory settings, this AFM remover will not reprogram your factory ECU.
Retaining the original ECU and not programming the vehicle's ECU will not void your car's warranty. Modified vehicles should be purchased with caution.
If it is not used for a long time, please take the AFM/DFM disabler device off to avoid running out of battery.
Warranty： Free full refund or exchange within 6 months If you are not satisfied with the product.
Ada Martin
2025-08-29 15:18:02
With this product I get way better fuel mileage on my Chevy truck which didn't have the best cause of a V8/V4 in it
Lisa Elliott
2025-08-20 15:20:08
Item works well and provides dependable results.
G Huff
2025-07-01 17:18:24
Works as described. Cancels out the V4 option and stay V8. MPG also increased 1.5 to 2 mpg. Engine no longer stutters and will last longer. Thank you.
Ronald L. Neal
2025-05-17 12:35:51
works as des
mark mayfield
2025-04-21 15:46:14
The item does exactly what it is supposed to do working great.
3031james
2025-04-14 13:20:16
It went through the whole process of the flashing lights till it went to a solid light like it says to do it stayed on for about 30seconds then shut off went for a drive and it did absolutely nothing
Customer
2025-02-14 14:04:43
My order arrived on time and the product works GREAT!! I would highly recommend for anyone with a 5.3 Chevy engine..
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