The Range AFM/DFM Disabler offers GM V6 and V8 vehicles the ability to run in full cylinder mode, eliminating the need for Active and Dynamic Fuel Management systems to drop cylinders. With no need for ECU reprogramming, Range's patented technology ensures full power delivery without any warranty concerns. CARB testing pending.
Range Technology's AFM Disabler offers an effective, easy solution to GM's problematic active fuel management system. Enjoy smoother acceleration and improved power with all cylinders firing, and save money on costly repairs with the valve lifters no longer constantly cycling on and off.
The Range Technology AFM Disabler is an innovative device that disables the Active Fuel Management (AFM) system on select GM vehicles.
Prevents engine shuddering, vibrations, and other issues caused by the AFM system.
Easy to install, simply plugs into the OBD-II port.
Maintains all factory warranties and does not require any modifications to your vehicle.
Improves fuel economy and extends the lifespan of your engine.
Eliminates the need for expensive and unreliable AFM valve lifters and oil pressure sensors.
Compatible with a wide range of GM vehicles, including Chevrolet Silverado, Tahoe, and Suburban, as well as GMC Sierra and Yukon models.
Provides a more enjoyable driving experience by allowing your engine to run smoothly and efficiently.
Easy No Tool Plug and Play Install
Unplug to return to factory settings with no trace
30 Day Money Back Guarantee
!