Range Technology Active Fuel Management Disabler GM/GMC

Range AFM Disabler Gives the Power & Control Needed in Any Situation Prevents the Active & Dynamic Fuel Management Systems from Dropping Cylinders Improved Power at Light Throttle Which Can Improve Fuel Economy Does Not Reprogram your Factory ECU Fits All V6 & V8 GM Active Fuel Management Vehicles Simple Installation - Plugs into Vehicle's OBD-II Port & Instantly Begins Working Unplug to Return to Factory Settings Start/Stop Will be Disabled When Using Product Drive with full power all the time. The Range AFM Disabler allows you to run your vehicle in full cylinder mode at all times. The Range AFM Diasbler will disable Active Fuel Management without reprogramming the factory ECU. No more shuddering as your engine cycles between running on half or all cylinders. Improved power at light throttle with all cylinders firing which can actually result in improved fuel economy depending on your driving habits. When hauling heavy loads, you need all the power you can get. If your travels take you off the pavment, you'll have the power to emerge on the other side unscathed No mechanical ability is needed, if you can plug something into the wall in your home, you can install and uninstall this without issue. Simply unplug it to return to factory settings. Leaves no trace after uninstallation; your warranty is safe with Range