Price: $236.99 - $199.50 (as of Jul 19, 2025 22:33:23 UTC – Details)
The AFM/DFM Disabler is NOT currently compatible with 2019+ Silverado and Sierra models equipped with 6.2L motors and 10-speed transmissions. The Range AFM/DFM Disabler allows your V6 or V8 vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns. 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/DFM system. | The power and control you need in any situation. The Range AFM/DFM Disabler does not reprogram your factory ECU. | Leaves no trace. Unplug it to return to factory settings | Compatible with all V6 and V8 GM active or dynamic fuel management vehicles, includes cars, trucks, and SUVs. Please check compatibility
Customers say
Customers find the scan tool works well and keeps their vehicles in V8 mode, with smooth power shifting and improved performance. The product is easy to use and install, and one customer reports getting 18.5 miles per gallon. While some customers consider it worth the cost, others find it overpriced.
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