Description
Active Fuel Management Disabler. The Range Active/Dynamic Fuel Management Disabler in blue is designed to keep your GM engine running at full power by disabling the AFM and DFM systems. This device connects easily via the OBD-II port for instant activation, improving throttle response and engine reliability by eliminating cylinder deactivation.
Construction and Appearance. Built with durable components and featuring a shiny blue finish, this disabler offers robust functionality with an attractive look. The plug includes a sturdy male OBD-II connector designed for a secure and reliable connection.
Installation. Installation is straightforward and requires no drilling or permanent modifications. Simply plug the device into your vehicle’s OBD-II port for immediate use.
Application. Fits 2012-2019 Corvette C6 & C7 models.
Range RA003B
CA Residents: WARNING: Cancer and Reproductive Harm
- Eliminate AFM/DFM on your GM vehicle with the Range Technology AFM/DFM Disabler
- Plug-and-play design keeps your engine in full power mode for smoother performance, better throttle response, and improved reliability
- Legal under the provisions of EPA’s tampering policy dated November 23, 2020
- Disables Auto Start/Stop
- Does not reprogram factory ECU
- Works in hundreds of applications from 2007 to 2022, including 10-speed models
- Leaves no trace—unplug it to return to factory settings
- Fits 2012-2019 Corvette C6 & C7 models






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