Alright GM owners, this OBDAFM disabler is exactly what you need if you're tired of that annoying cylinder deactivation! It simply plugs into your OBD-II port and keeps your vehicle in full V8 power mode all the time - no more rough switching between 4 and 8 cylinders. The installation couldn't be easier - just plug it in and you're done, no tools or programming required. It works with most GM V6 and V8 vehicles with active or dynamic fuel management, including trucks, SUVs, and cars. The blue lights flash when it's connected properly, then turn off while it's working. What's really great is that it doesn't reprogram your factory ECU - just unplug it and everything returns to stock settings. Important note though - it's NOT compatible with 2022 refresh models (check your VIN - the 12th digit needs to be '4' or lower). If you're not using your vehicle for a while, just unplug it to avoid draining the battery. Seriously, if you want smoother operation and to avoid those potential lifter issues that can come with AFM systems, this simple plug-in device delivers exactly what you need without any permanent modifications!
Free 30-day returns 
Free 30-day returns
