AFM/DFM Disabler for GM V6/V8 engines
AFM Disabler deactivates Active Fuel Management for all-cylinder operation, delivering smoother, more consistent power. Easy plug-and-play install with reversible, non-invasive design; some users report no check engine issues while others note light might appear
Highlights
- activates AFM to maintain V8 operation
- easy OBD-II plug-and-play
- non-invasive, fully reversible
Pros
- plug-and-play installation
- activates full engine power
- non-invasive and reversible
- stable V8 mode and smoother acceleration
- low battery drain reported
Cons
- not compatible with 2019+ Silverado/Sierra 5.3L/6.2L with 10-speed transmissions
- mixed check engine light feedback
Best For
Features
- Enhanced Engine PerformanceOur AFM Disabler deactivates Active Fuel Management (AFM) to enable your vehicle to operate on all cylinders at all times
- ensuring a smoother and more consistent driving experience.
- Compatible with a Wide Range of V6 & V8 General Motors ModelsDesigned to fit a variety of General Motors' V6 and V8 engines equipped with AFM technology,. Note 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.
- Easy Plug-and-Play InstallationEffortlessly upgrade your vehicle with our user-friendly design. Simply plug the AFM Disabler into your vehicles OBD-II port for an instant performance boost without the need for complex tools or professional assistance.
- Maintains Vehicle IntegrityEnjoy the benefits of full engine power without compromising your vehicles factory settings. Our AFM disabler is non-invasive
- fully reversible
- and does not leave any trace once removed
- preserving your vehicles warranty and resale value.