---
product_id: 207378584
title: "Range Technology RA003B AFM/DFM Disabler-Blue"
brand: "range technology"
price: "€ 422.76"
currency: EUR
in_stock: true
reviews_count: 13
category: "Range Technology"
url: https://www.desertcart.fi/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue
store_origin: FI
region: Finland
---

# 100% full power mode Plug & play OBD-II install No trace, factory reset on unplug Range Technology RA003B AFM/DFM Disabler-Blue

**Brand:** range technology
**Price:** € 422.76
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Drive, No Compromises!

## Quick Answers

- **What is this?** Range Technology RA003B AFM/DFM Disabler-Blue by range technology
- **How much does it cost?** € 422.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue)

## Best For

- range technology enthusiasts

## Why This Product

- Trusted range technology brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stealth Mode Enabled:** Leaves zero trace on your vehicle’s system; simply unplug to revert to factory settings.
- • **Effortless Plug & Play:** Instant activation via OBD-II port—no complex installation or ECU reprogramming required.
- • **Unleash Full Power Always:** Keeps your GM V6/V8 running in full cylinder mode 100% of the time for maximum performance.
- • **Say Goodbye to Engine Ping:** Eliminates annoying cylinder drop noises, delivering a smoother, more powerful drive.
- • **Universal GM Compatibility:** Works seamlessly with all GM vehicles equipped with Active or Dynamic Fuel Management systems.

## Overview

The Range Technology RA003B AFM/DFM Disabler is a plug-and-play device designed for GM V6 and V8 vehicles that disables the Active or Dynamic Fuel Management system, ensuring your engine runs at full power continuously. It installs easily via the OBD-II port without altering the factory ECU, leaves no trace when removed, and enhances driving performance by eliminating cylinder drop and engine ping.

## Description

The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders.;Range AFM/DFM Disabler keeps you in full power 100% of the time.; Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system.; The power and control you need in any situation.; The Range AFM/DFM Disabler does not reprogram your factory ECU.; Leaves no trace. Unplug it to return to factory settings; Fits all V6 and V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.;

Review: No more Pinging noise. Noticeable performance increase. - Awesome, plug and play. No more pinging noise and the performance increase is very noticeable. I hesitated to buy this, but it has been the best purchase I’ve made in a very long time.
Review: Keeps vehicle in V8 mode - Easy to install. Appears to be working fine

## Features

- Leaves no trace. Unplug it to return to factory settings
- Range AFM/DFM Disabler keeps you in full power 100% of the time.
- Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system.
- The power and control you need in any situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084X5V8RR |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand | Range Technology |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,122) |
| Date First Available | February 18, 2020 |
| Global Trade Identification Number | 00860001618600 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 ounces |
| Item model number | RA003B |
| Manufacturer | Range |
| Manufacturer Part Number | RA003B |
| Model | RA003B |
| OEM Part Number | RA003B |
| Operating System | All |
| Power Source | Corded Electric |
| Product Dimensions | 4 x 4 x 1 inches |
| UPC | 860001618600 728505768859 |

## Product Details

- **Automotive Fit Type:** Vehicle Specific Fit
- **Brand:** Range Technology
- **Operating System:** All
- **Power Source:** Corded Electric
- **UPC:** 860001618600 728505768859

## Images

![Range Technology RA003B AFM/DFM Disabler-Blue - Image 1](https://m.media-amazon.com/images/I/719IP1jb2FL.jpg)

## Questions & Answers

**Q: willl this work for a 2012 chevrolet silverado lt 5.3? thanks**
A: It looks like a 2012 did come with Active Fuel Management system. 
The Range will work on it. 
If you have further questions Range is great at answering questions.

**Q: Will this work on a gmc 2019 pickup  denali 6.2 engine**
A: Yes, it should work fine.

Thank you.

**Q: Will this work on a 2019 suburban 5.3?**
A: I believe it should, works on a 2018 5.3 silverado.

**Q: Would this work on my 92 oldsmobile?**
A: I don’t believe Active Fuel Management was available in ‘92.
So, I would say no.
But check the product page on the Range website for compatibility just to be sure.

## Customer Reviews

### ⭐⭐⭐⭐⭐ No more Pinging noise. Noticeable performance increase.
*by P***R on January 24, 2026*

Awesome, plug and play. No more pinging noise and the performance increase is very noticeable. I hesitated to buy this, but it has been the best purchase I’ve made in a very long time.

### ⭐⭐⭐⭐⭐ Keeps vehicle in V8 mode
*by J***T on January 20, 2026*

Easy to install. Appears to be working fine

### ⭐⭐⭐⭐⭐ AFM Disabler
*by B***N on January 27, 2026*

I bought the Range AFM disabler. I plugged it into my vehicle and went for a drive at various speeds in and out of the city. My vehicle stayed in V8 at all times. The device performed as advertised.

## Frequently Bought Together

- Range Technology RA003B AFM/DFM Disabler-Blue
- bbfly-B6 OBD2 Splitter 16 Pin OBD II Splitter Extension 1x Male and 2X Female Extension Cable Adapter (1FT/30CM) (1Pack)
- bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.fi/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue](https://www.desertcart.fi/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-22*