

⚡ Dominate the road with uninterrupted power—because half throttle is so last season.
The Range Technology RA003B AFM/DFM Disabler is a compact, plug-and-play device designed for GM V6 and V8 vehicles. It disables the Active/Dynamic Fuel Management system, ensuring your engine runs at full power 100% of the time without ECU reprogramming. Lightweight and easy to install, it offers instant performance enhancement with the flexibility to revert to factory settings anytime.
| ASIN | B084X5V8RR |
| Brand | Range Technology |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,993) |
| Date First Available | 15 May 2020 |
| Item Weight | 91 g |
| Item model number | RA003B |
| Manufacturer | Range Technology |
| Manufacturer Part Number | RA003B |
| Model | AFM Disable Device |
| OEM Part Number | RA003B |
| Product Dimensions | 10.16 x 10.16 x 2.54 cm; 91 g |
B**D
works great on my 2019 Sierra. Doesn't seem to kill battery. I like it!!
M**Y
Cumple con lo que promete, mejora el funcionamiento. El paquete llegó abierto sin embargo funciona, solo tengo dudas, no especifican si tiene garantía
F**R
Works as intended, using it in a 2018 Camaro SS
J**R
Works as advertised, simple, plug in and you are done, no more 4 cylinder mode
P**L
I am in Australia. Ordered through Amazon. I read as many reviews I could find. Used in the Chev 1500 Silverado for a week or so and found it to be as advertised. Can't fault it at this time.
Trustpilot
1 month ago
2 weeks ago