Range AFM/DFM Disabler RA003B

The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active and Dynamic Fuel Management systems 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. CARB testing process in progress!

• No More Shuddering As Engine Cycles Between Half Or All Cylinders
• Improved Power At Light Throttle/Can Result In Improved Fuel Econ
• MDS Valve Lifters Will No Longer Activate/Deactivate Constantly
• Saves Money On Costly Future Repairs
• Fast And Easy Setup
• Keeps You In Full Power 100 Percent Of The Time
• The Power And Control You Need In Any Situation
• Does Not Reprogram Your Factory ECU
• Leaves No Trace/Unplug It To Return To Factory Settings