- AFM/DFM Disabler Compatibles with most V6 & V8 GM Motors.
- Keep your V6 or V8 GM motors to run in full cylinder mode at all times.
- Just plug it into your vehicle's OBD-II port and it will immediately start working to eliminate the AFM/DFM system.
- Will not reprogram your factory ECU, Unplug it to back to factory settings.
- Please verify if your model is appropriate prior to making a purchase.