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Range DFM Module (21-26 V8 Tahoe)Find parts that fit my vehicle

Item CT35644
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Review & Install - Range DFM Module Video   See All Product Videos (1)
69 Reviews
Our Price

$255.95 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Disables Dynamic Fuel Management (DFM) and 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 Provides Consistent Power On Demand, A Smoother Driving Experience, Reduced Engine And Valvetrain Wear, And Improved Long-Term Engine Reliability
      • Plug-And-Play Installation Can Be Completed In Minutes
      • 50-State CARB Compliant EO# D-115-32 For 2021-2024 Model Years; Pending For 2025-2026
      • Made In USA
      • Fits 2021-2026 V8 Chevrolet Tahoe Models

      Description

      Dynamic Fuel Management Disabler. The Range DFM Module is designed to disable Dynamic Fuel Management and engine auto start/stop features on GM V8 engines. It provides consistent full-cylinder power by preventing cylinder deactivation, enhancing throttle response, and eliminating lag or vibrations. This plug-and-play module connects directly to the ECM without requiring permanent modifications, making it ideal for maintaining vehicle performance during towing or daily driving.

      Construction and Appearance. The module features smart inline electronic technology with a flat, black finish and includes two male OEM-compatible connectors for seamless integration with original engine control components. Manufactured and tested in the USA, it is built for durability and reliable ECM communication.

      Installation. Installation is quick and straightforward, taking only minutes without any drilling or permanent alterations. The plug-and-play design ensures an easy setup experience.

      Application. Specifically designed for 2021-2026 V8 Chevrolet Tahoe models to ensure proper fitment and optimized performance.

      Range RA007

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 15 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) DFM Module

      Tech Specs

      4.6

      Customer Reviews (69)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Tahoe

      • 5.3L V8 - 21, 22, 23, 24, 25, 26
      • 6.2L V8 - 21, 22, 23, 24, 25, 26