AFM/DFM Disabler
AFM/DFM Disabler
- Fast shipping
- Easy Return
- Lovely Customer
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Easy Installation
Easy Installation
Install in seconds by simply plugging the device into your OBDII port no tools or software needed.
Maximize Engine Performance
Maximize Engine Performance
Keep your truck in full V8 mode for smoother acceleration and better power, especially during towing.
No ECU Reprogramming Needed
No ECU Reprogramming Needed
Enjoy improved performance without any ECU modifications or complicated reprogramming.
High-Quality Engineering
High-Quality Engineering
Engineered with premium materials for long-lasting durability and reliable performance in all conditions.
Compatible with Most GMC and Chevy Trucks"
Compatible with Most GMC and Chevy Trucks"
Works with most GMC and Chevrolet trucks, including Silverado, Sierra, Tahoe, and more.
Key Features:
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Stay in V8 Mode: Prevents the Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) systems from dropping cylinders.
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Eliminate Shudder: Fixes the annoying vibration and hesitation caused by V4 mode transitions.
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Zero Reprogramming: Does not flash or alter your factory ECU settings. Leaves no trace when unplugged.
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Battery Safe: Features advanced sleep-mode technology to protect your battery when parked.
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Premium Build: Encased in a high-impact, heat-resistant shell designed for rigorous automotive environments.
Compatibility: Compatible with most V6 and V8 General Motors (GM) vehicles including:
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Chevrolet: Silverado 1500/2500, Tahoe, Suburban, Camaro, Corvette.
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GMC: Sierra 1500/2500, Yukon, Yukon XL.
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Note: Please check your specific year/model fitment before ordering.
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
- Disables Auto Start/Stop
- The Range AFM/DFM Disabler does not reprogram factory ECU
- Works in 5.3L/6.2L 10-speed along with hundreds of other applications
- 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
- This device does not support the 2022.5+ Refresh model trucks or 2021+ SUVs
- To confirm your 2022 model truck is compatible with this unit, check your VIN. The 12th digit in an early model must be a '4' or lower
- Device available with Blue, Green or Red LED's lights. There is no difference in function, this is purely cosmetic
- Made in USA
