AFM/DFM Disabler Silverado 5.3 Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors

AFM/DFM Disabler Device Compatible with V6 & V8 GM active or dynamic fuel management motors,includes cars, trucks & SUVs. Keeps the vehicle in the V8 mode all the time，help your car get super power. Preventing the Active or Dynamic Fuel Management system from dropping cylinders or more shuddering.(Disable 4 cylinder mode on your car) Unplug it to return to factory settings,Doesn’t reprogram or damage the factory ECU & will not void the manufacturer’s warranty.