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.

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's products are designed with this in mind, making installation and removal a breeze and leaving no trace. That way, you are still able to enjoy your late model vehicle's warranty while using Range …

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, …

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 …

We Promise. Key Features The Pulsar LT offers an impressive range of on-board tuning and calibration options that give drivers full control over how their vehicle behaves. Users can disable Active Fuel …