Range Technology
Range Technology UK – AFM & DFM Disabler Modules
Range Technology produces plug-in modules designed to disable Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) systems on GM vehicles. These systems can cause unwanted engine behaviour, such as lifter failures or inconsistent performance. Range modules provide a simple, safe solution to keep your V8 running on all cylinders, all the time.
Why Range Technology?
- Plug-and-Play: Simply plug the module into the OBD-II port – no permanent changes required.
- Improved Reliability: Eliminates AFM/DFM cylinder deactivation to protect lifters.
- Enhanced Driving Experience: Keeps your engine smooth and predictable.
Popular Range Products
- Range AFM Disabler
- Range DFM Disabler
- Vehicle-Specific Modules for GM V8s
Range Technology in the UK
Billy’s Speed Shop supplies Range Technology UK modules, making it easy for owners of GM trucks, SUVs, and performance cars to protect their engines and enjoy consistent V8 performance without compromise.
Unlock your engine’s full potential with Range Technology UK – available now at Billy’s Speed Shop.