After hundreds of hours and thousands of miles testing, Range Technology is an industry leader and has expanded to offering multiple Active Fuel Management, Multi Displacement System and Auto …

Unlock your engine’s full potential with Range Technology AFM/DFM Disablers, the trusted solution for eliminating GM’s Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) systems.

Range was founded in 2010 by leading electronics engineers. The goal was to provide custom Active Fuel Management solutions for GM cars and trucks that did not re-flash the factory ECU.

Range Technology AFM+ enhances your GM truck or SUV’s factory Active Fuel Management system. Stay in fuel-saving V4 mode up to 80% of the time and still unleash V8 power when needed.

The Range RA007 DFM Module is the first solution for disabling Dynamic Fuel Management on late-model GM Refresh trucks and SUVs.

GM Start/Stop-Blue Disable your GM vehicle’s auto start/stop with the Range Technology Auto Start/Stop Disabler. Plug-and-play design instantly turns off start/stop, improves comfort, saves your …

Get the best prices on Range Technology performance products with our latest deals. From AFM/DFM Disablers and DFM Modules to Amp’d Pedal Controllers and official apparel, these exclusive …

Range Technology Pulsar LT for 2019-2022 GM Gas Trucks Unlock full control of your GM truck with the Pulsar LT! Adjust throttle response, tire size, gear ratio, and disable AFM/DFM, no tuning or tools …

After hundreds of hours and thousands of miles testing, Range Technology is an industry leader and has expanded to offering multiple Active Fuel Management, Multi Displacement System and Auto …

Eliminate the hassle of Auto Start/Stop in your Ford or GM with the Range Start/Stop Disabler. Plug-and-play device keeps your engine running smoothly in traffic with no hesitation, no ECU changes, …