Disables Dynamic Fuel Management (DFM) and Auto Start-Stop systems for full V8 operation
Smart Inline technology integrates seamlessly with the ECM for easy installation and removal
Plug-and-play design allows instant, tool-free setup and no permanent modifications
Leaves no trace when removed, preserving dealer services and warranty compliance
Compatible with 2021-2026 GM Silverado, Sierra 1500, Tahoe, Suburban, Yukon, and Escalade
Summarized by Shop
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 exha