Uploaded June 2026 | Updated September 2026, 3 weeks ago

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Is your GM truck or SUV constantly switching between cylinder modes? The Range Technology RA007 DFM Module lets you experience your V8 the way it was meant to run.
Designed for compatible 2021–2026 GM SUVs and 2022½–2026 GM 1500 trucks, this plug-and-play module disables Dynamic Fuel Management (DFM) and Auto Start/Stop, helping maintain consistent V8 operation for smoother performance and improved driving confidence.

Benefits include:
✔ Keeps your V8 operating on all 8 cylinders during normal driving
✔ Disables Auto Start/Stop
✔ Improved throttle response
✔ Reduced vibration and unwanted cylinder transitions
✔ Enhanced towing performance
✔ Quick plug-and-play installation
✔ No tuning required
✔ No permanent vehicle modifications
✔ Easily removable when needed
✔ Made in the USA

Whether you're towing, commuting, or simply enjoy the sound and feel of a V8 engine, the Range RA007 delivers a more consistent driving experience with responsive acceleration and reliable performance.
Compatible with select late-model GM trucks and SUVs.
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