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The Range Technology AFM Disabler is the easiest way to keep your GM vehicle in full-time V8 mode. Simply plug into your OBD-II port to disable Active Fuel Management and Dynamic Fuel Management without tools or programming.
Technical notes
The fastest way to keep your GM vehicle responsive without special tools, programming, or complicated installation.
Read moreA practical breakdown of what happens after installation and how to avoid common electrical concerns.
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Understand why fuel management exists and how it changes performance, feel, and long-term maintenance.
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