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
Great for those who crave a more powerful and responsive drive, this 2025 upgraded AFM/DFM Disabler delivers a seamless experience by keeping your engine in V6/V8 mode at full power all the time. The device is designed with user convenience in mind, requiring no tools for installation—just plug it into your OBD-II port and you’re ready to go. What’s even better is the safety guarantee; it doesn’t modify your original ECU programming, and it resets to factory default settings when unplugged, ensuring peace of mind.
experience the difference with our enhanced driving performance without any hassle.Our 100% after-sales satisfaction guarantee means you’re covered if you encounter any issues or simply aren’t satisfied. While it’s always a good idea to verify compatibility with your car model beforehand, this device is a favorite among enthusiasts for its straightforward setup and noticeable power gains. Plus, with compatibility expanded in the 2025 version, more drivers than ever can enjoy its benefits.
Pros and Cons
- Enhanced power and performance in V6/V8 mode
- No tools required for installation
- safe for original ECU programming; resets to defaults
- 100% after-sales satisfaction guarantee
- Expanded compatibility with popular vehicle models
- Simple, plug-and-play design
- May require pre-purchase model verification
Feature | Description |
---|---|
2025 Version | upgraded for better performance and wider compatibility |
Usage | Plug into OBD-II port; no tools needed |
Compatibility | Works with expanded popular vehicle models |
Safety | Doesn’t alter ECU; resets to factory settings |
AFM Disabler 5.3 Silverado AFM/DFM Disabler Active Fuel Management Disabler for V6 & V8 GM Motors Designed in USA (Chevy Tahoe Camaro Colorado Suburban GMC sierra Yukon Cadillac Escalade)
Pros and Cons
Pros: Wide compatibility with GM V6/V8 engines; safe and easily reversible; enhances engine performance by running in full cylinder mode; saves money by reducing wear on valve lifters; simple installation and uninstallation.
Cons: May affect fuel efficiency; requires OBD-II port access; works only on supported GM models.
Feature | Details |
---|---|
Compatibility | GM V6/V8 engines with AFM/DFM |
Function | Disables AFM/DFM for full cylinder operation |
Installation | Plug-and-play via OBD-II port |
Reversibility | Unplug to revert factory settings |
Achieve New Heights

AFM Disabler 5.3 Silverado AFM/DFM Disabler Active Fuel Management Disabler for V6 & V8 GM Motors Designed in USA (Chevy Tahoe Camaro colorado Suburban GMC Sierra Yukon Cadillac Escalade)
Enhanced engine performance with full cylinder mode operation, saving money on potential repairs.