DFM INLINE MODULE GM REFRESH 21-26 GM SUV/22.5-26 GM 1500 5.3/6.2L
- Disables Dynamic Fuel Management (DFM) and Engine Auto Start/Stop systems
- Smart inline technology integrates seamlessly with the ECM
- Allows a true ‘Return to Stock’ status when removed with no trace for worry free dealer services
- All-time V8 mode means better power on demand, a more consistent driving experience, reduced engine and valvetrain wear, and improved long term engine reliability
- Enjoy that V8 rumble and avoid unpleasant exhaust notes and drone from running in cylinder deactivation mode
- Plug-and-play installation can be completed in minutes
- 49-State Emissions Compliant, 50-State CARB EO Pending
- First to market product for Global B and Refresh model support
- Some applications may still encounter 0-Cylinder Mode while coasting when 0% throttle input is detected at the ECM
- We do not control the in-cab Auto Start/Stop switch on the dash, so it will still iluminate on/off with the button being pressed a
