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 …

Boost MPG and save money with Range Technology AFM+. This plug-and-play module optimizes Active Fuel Management, keeping your GM truck or SUV in V4 mode up to 80% of the time without …

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.

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 …

Many of our customers ask, “Will your product void my vehicle’s manufacturer’s warranty?” Range is committed to providing quality products that are safe to use. Our products do not cause damage to a …

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 …

The Range Technology Start-Stop Disabler is the simple plug-and-play solution to eliminate your vehicle’s annoying auto start/stop system. Just plug it into your OBD-II port and enjoy smoother …

The Range Technology DFM (Dynamic Fuel Management) Module is designed for late-model GM Refresh trucks and SUV's. This innovative device is the first in the market to provide a solution for …

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 …