


⚡ Unlock your engine’s full potential—no compromises, just pure power.
The Range Technology Plug & Play AFM/DFM Disabler (RA003B) is a compact, lightweight device that connects via OBD-II to GM V6 and V8 vehicles, disabling Active or Dynamic Fuel Management systems. It ensures constant full-cylinder operation for maximum power without reprogramming the factory ECU, preserving your warranty and allowing easy plug-in/plug-out use.
| Manufacturer | Range Technology |
| Brand | Range Technology |
| Product Dimensions | 15 x 11.9 x 5 cm; 50 g |
| Item model number | RET-RA003B |
| Manufacturer Part Number | HOL-RA003B |
| Item Weight | 50 g |
J**A
Good product
It does what it means to do which is to keep you V8 as a V8. Very good product
M**D
EXCELLENT
Great product. I can definitely see how different my gmc sierra has become after installing it. Don't know about mpg yet bur sure feels like a proper v8 now.
Trustpilot
1 day ago
1 week ago