DFM Module for Refresh V8 models - 2021-2024 GM SUV and 2022.5-2025 GM 1500 Trucks - RA007

DEACTIVATE  DYNAMIC FUEL MANAGEMENT  and AUTO START/STOP! How to Install Video Installation Instructions Compatible Applications 2021-2024 Cadillac Escalade/Escalade ESV 6.2L 2021-2024 CHEVROLET SUBURBAN/TAHOE 5.3L/6.2L 2021-2024 GMC YUKON/YUKON XL 5.3L/6.2L 2022.5-2025 CHEVROLET/GMC SILVERADO/SIERRA 5.3L/6.2L Overview The DFM (Dynamic Fuel Management) Module is designed for late model GM Refresh trucks and SUV's. This innovative device is the first in the market to provide a solution for disabling the dynamic fuel management system in these vehicles. By installing the DMF Module, users can effectively override the vehicle's built-in cylinder management system, allowing the engine to run on all cylinders, all the time! This leads to a better driving experience, and better long term engine reliability. The 5.3L and 6.2L V8 engines in many GM 1500 trucks like the Silverado and Sierra and GM's most popular SUV's like Tahoe, Suburban, Yukon, and Escalade offer excellent power