10 Best afm disablers of 2025

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Best Choice

1

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Southwest Speed
NEW RANGE TECHNOLOGY AFM-DFM DISABLER,RED,COMPATIBLE WITH V6 & V8 GM MOTORS
Main highlights

Full Cylinder Mode Benefit
Ensures V6/V8 GM vehicles run in full cylinder mode, maximizing power.

Ideal for Power Enthusiasts
Perfect for those seeking consistent engine performance without AFM/DFM interruptions.

Customer Praised Consistency
Praised for keeping engines in full power mode, enhancing performance.
9.7

Exceptional

Our Rating

9.9
Easy installation

8.9
worth the money

8.4
distance
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Value for Money

2

Range Technology
Range Technology RA003B AFM/DFM Disabler-Blue

11% Off
Main highlights

Enhanced Performance
Range AFM/DFM Disabler ensures full power and smoother drivability.

Ideal for Trucks
Perfect for trucks experiencing unwanted 4-cylinder mode and vibrations.

Consistent Engine Power
Customers praise the elimination of AFM for better engine performance.
9.6

Exceptional

Our Rating

9.9
Easy installation

9.7
Simple to use

9.3
worth the money
3

ROPODE
AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L
Main highlights

Enhanced Driving Experience
The AFM Disabler keeps your engine in V6/V8 mode, improving power and performance.

Ideal for GM Motors
Perfect for V6 & V8 GM Motors like Silverado, Sierra, and Escalade.

Ease of Installation
Customers appreciate the simple plug-in setup without tools.
9.5

Excellent

Our Rating
4

OBDCAR
OBDCAR AFM/DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors
Main highlights

Full Cylinder Mode Ensured
The OBDCAR AFM/DFM Disabler keeps V6/V8 GM engines in full cylinder mode, enhancing performance and preventing cylinder deactivation.

Ideal for GM Vehicles
Perfect for GM cars, trucks, and SUVs needing consistent full-cylinder operation without ECU reprogramming.

Easy Installation Praised
Customers appreciate the simple plug-and-play setup via the OBD-II port, highlighting its user-friendliness.
9.4

Excellent

Our Rating

9.9
Easy installation

9.3
worth the money

8.0
Battery Duration
5

LYMAYDA
AFM/DFM Disabler Active Fuel Management disable Device Compatible with V6 & V8 GM Vehicles Fits for Chevy 5.3 Silverado (Chevy Tahoe GMC Sierra Yukon Cadillac Escalade etc) 3.6L 4.3L 5.3L 6.0L 6.2L

22% Off
Main highlights

Instant Power Boost
Eliminates AFM/DFM, ensuring V6/V8 engines run full power.

Ideal for GM Vehicles
Best for GM V6/V8 cars, trucks, SUVs excluding 2022+.

Highly Rated Performance
Praised for simplicity and effectiveness by satisfied customers.
9.3

Excellent

Our Rating
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6

BOOST AFM/DFM Disabler
BOOST AFM & DFM Disabler - V8/V6 Mode 100% of the Time - Made in the USA
Main highlights

Prevents Lifter Failure & Improves Reliability
Disables active fuel management to prevent lifter issues, ensuring smoother engine performance.

Ideal for GM Vehicles with AFM/DFM
Perfect for GM V6/V8 vehicles needing constant mode operation without reprogramming.

Praised for Performance Improvement
Customers love the smoother driving experience and improved throttle response.
9.2

Excellent

Our Rating
7

MBNGF
AFM/DFM Disabler for Enhanced Performance - Active Fuel Management Disable Device Compatible with V6 & V8 GM Motors(Starburst Black)
Main highlights

Enhanced Engine Performance
Unlocks full engine potential by disabling AFM/DFM, improving power.

Ideal for GM Vehicles
Perfect for GM V6/V8 cars, trucks, and SUVs with AFM/DFM.

Praised Easy Installation
Customers love the straightforward, no-skill-required installation process.
9.1

Excellent

Our Rating
8

Max Cylinder
AFM Disabler for 5.3 Silverado | Made in USA | AFM and DFM Disabler compatible with many GM V6/V8 vehicles with Active Fuel Management
Main highlights

Enhanced Engine Performance
Prevents engine shudder and reduces wear on lifters.

Ideal for GM Vehicles
Perfect for Chevy Silverado and most GM V6/V8 models.

Compact and Discreet Design
Small form factor praised by customers for being unobtrusive.
8.8

Very Good

Our Rating
9

Fioqe
Fioqe AFM/DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors
Main highlights

Full Cylinder Mode Benefit
Enables V6/V8 GM vehicles to run in full cylinder mode, maximizing power.

Ideal for Non-2022 Models
Best suited for GM vehicles excluding 2022 Refresh models, enhancing performance.

Praised Easy Installation
Highly praised for its plug-and-play installation, no tools needed.
8.7

Very Good

Our Rating
10

CYTROBE
AFM Disabler, AFM/DFM Disabler, Active Fuel Management Disabler RA003 Compatible with GM V6 V8 AFM Disabler 5.3 Silverado (GMC Sierra Yukon Chevy Tahoe Avalanche Cadillac Escalade) 4.3L 5.3L 6.0L 6.2L
Main highlights

Enhanced Engine Performance
Deactivates AFM for smoother, consistent driving with full engine power.

Wide Compatibility
Fits various GM V6 & V8 engines except 2019+ Silverado/Sierra with 10-speed transmissions.

Easy Installation Praised
Users love the simple plug-and-play setup with noticeable performance improvement.
8.6

Very Good

Our Rating

10 Best afm disablers of 2025

1

NEW RANGE TECHNOLOGY AFM-DFM DISABLER,RED,COMPATIBLE WITH V6 & V8 GM MOTORS

9.9

8.9

8.4

2

Range Technology RA003B AFM/DFM Disabler-Blue

9.9

9.7

9.3

3

AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L

4

OBDCAR AFM/DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors

9.9

9.3

8.0

5

AFM/DFM Disabler Active Fuel Management disable Device Compatible with V6 & V8 GM Vehicles Fits for Chevy 5.3 Silverado (Chevy Tahoe GMC Sierra Yukon Cadillac Escalade etc) 3.6L 4.3L 5.3L 6.0L 6.2L

6

BOOST AFM & DFM Disabler - V8/V6 Mode 100% of the Time - Made in the USA

7

AFM/DFM Disabler for Enhanced Performance - Active Fuel Management Disable Device Compatible with V6 & V8 GM Motors(Starburst Black)

8

AFM Disabler for 5.3 Silverado | Made in USA | AFM and DFM Disabler compatible with many GM V6/V8 vehicles with Active Fuel Management

9

Fioqe AFM/DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors

10

AFM Disabler, AFM/DFM Disabler, Active Fuel Management Disabler RA003 Compatible with GM V6 V8 AFM Disabler 5.3 Silverado (GMC Sierra Yukon Chevy Tahoe Avalanche Cadillac Escalade) 4.3L 5.3L 6.0L 6.2L

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