- Disables Dynamic Fuel Management (DFM)
- Disables Engine Auto Start/Stop
- 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
- 50-State CARB Compliant EO# D-115-32 for 2021-2024 model years. 2025-2026 pending
- First to market product for Global B and Refresh model support
- To confirm your 2022 model truck is compatible with this unit, check your VIN. The 12th digit in a Refresh model must be a '5' or higher
- This device is compatible with ALL 2023-2026 truck and 2021-2026 SUV models with the 5.3L and 6.2L engine
- 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 as it factory, even though the system is always disabled with our module installed at the ECM.
- We do recommend removing the DFM Module before performing any GM Over-the-Air updates or visiting the dealer for vehicle updates via OBD-II port
- Assembled in USA
Description
Unleash the full power of your GM V8 engine with the Range Technology DFM Module, engineered specifically for 2021–2026 GM SUVs and 2022.5–2026 GM 1500 trucks. Designed to disable Dynamic Fuel Management (DFM) and keep your engine running in full-cylinder mode, this plug-and-play module restores the consistent power, performance, and exhaust tone your truck or SUV was built for. By preventing unwanted cylinder deactivation, the Range DFM Module eliminates the lag, vibration, and inconsistent throttle response often caused by GM’s factory fuel management systems. Simply plug the module into your ECM and enjoy instant results, no tuning, tools, or permanent modifications required.
Specifications
| CARB EO | D-115-32 |
|---|---|
| Color | Black |
| Connector Gender | Male |
| Connector Quantity | 2 |
| Connector Type | OEM |
| Finish | Flat |
| Fuel Type | Gas |
| Grade Type | Performance |
| Terminal Gender | Male |
| UPC / GTIN | 00810065218636 |
| Warranty | Manufacturer's 1 Year Warranty |
| Year | Make | Model | Engine |
|---|---|---|---|
| 2021 - 2026 | Cadillac | Escalade | 6.2L V8 |
| 2021 - 2026 | Cadillac | Escalade ESV | 6.2L V8 |
| 2022 - 2026 | Chevrolet | Silverado 1500 | 5.3L V8, 6.2L V8 |
| 2021 - 2026 | Chevrolet | Suburban | 5.3L V8, 6.2L V8 |
| 2021 - 2026 | Chevrolet | Tahoe | 5.3L V8, 6.2L V8 |
| 2022 - 2026 | GMC | Sierra 1500 | 5.3L V8, 6.2L V8 |
| 2021 - 2026 | GMC | Yukon | 5.3L V8, 6.2L V8 |
| 2021 - 2026 | GMC | Yukon XL | 5.3L V8, 6.2L V8 |