Range Technology Plug & Play AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles RA003B (Blue)

The Range Technology AFM Disabler Device modules allow your vehicle to run in full cylinder mode at all times, preventing the Active Fuel Management (AFM) system from dropping cylinders. This patented technology is the only product that will disable AFM without reprogramming the factory ECU. You get full power delivery all the time without factory warranty concerns.

Compatible with select Buick, Cadillac, Chevrolet, GMC, Isuzu, SAAB, Pontiac, Saturn & Suzuki GM vehicles
Keeps you in full power 100% of the time, no more shuddering or dropping cylinders
Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system
Does not reprogram your factory ECU, unplug it to return to factory settings
Blue LED version


Price: $197.95
(as of Jun 22,2025 08:20:34 UTC – Details)