Range Technologies AFM Disabler Part #RA003B
Range AFM/DFM Disabler keeps you in full power 100% of the timeSimply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM systemDisables Auto Start/StopThe Range AFM/DFM Disabler does not reprogram factory ECUWorks in 5.3L/6.2L 10-speed along with hudreds of other applicationsLeaves no trace, unplug it to return to factory settingsFits all V6 and V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.This was used in a 2013 5.3L Silverado and works great