---
product_id: 309397366
title: "GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8"
brand: "gtmotor"
price: "€ 0.76"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/309397366-greatus-ra003-afm-dfm-active-fuel-management-disabler-compatible-gm
store_origin: HR
region: Croatia
---

# Keeps V8 mode active for max power Plug & play, no tools needed No ECU reprogramming, factory safe GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8

**Brand:** gtmotor
**Price:** € 0.76
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Up Your GM Ride — Stay V8, Stay Ahead!

## Quick Answers

- **What is this?** GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8 by gtmotor
- **How much does it cost?** € 0.76 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/309397366-greatus-ra003-afm-dfm-active-fuel-management-disabler-compatible-gm)

## Best For

- gtmotor enthusiasts

## Why This Product

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

## Key Features

- • **Factory ECU Integrity:** Maintain your vehicle’s original ECU settings without risky reprogramming or voiding warranties.
- • **Unleash Full V8 Power:** Experience relentless performance by locking your GM vehicle in V8 mode—no compromises.
- • **Wide GM Compatibility:** Seamlessly works with most GM V6 and V8 engines—upgrade your ride with confidence.
- • **Stay Cool, Drive Smart:** Keep an eye on engine temperature as V8 mode runs all cylinders for peak power output.
- • **Effortless Installation:** Plug and play design means zero tools, zero hassle—get back on the road faster.

## Overview

The GREATUS RA003 AFM/DFM Disabler is a compact, plug-and-play device designed for most GM V6 and V8 vehicles. It disables Active Fuel Management to keep your engine running in full V8 mode, boosting power without reprogramming the factory ECU. Lightweight and easy to install, it preserves vehicle integrity while delivering enhanced performance—perfect for drivers who demand uncompromised power and reliability.

## Description

Small product, great function, make you get enough power while driving, keep V8.

## Features

- 1.AFM/DFM Disabler Device RA003 Compatible with most GM V6 and V8 vehicles.
- 2.AFM RA003 keeps the vehicle in the V8 mode all the time，help your car get super power.
- 3. Plug and play, install without any tools.Please unplug the product,when you do not use this for a long time.
- 4. Keep the factory ECU, not programming the ECU of the vehicle, and does not affect other functions of the vehicle, but the modified vehicle is cautious to buy.
- 5. Please note: V8 mode will keep all the cylinder running, the water temperature may increase during driving. The product currently not compatible with 2019+ 5.3L 10-Speed or 6.2L 10-SPEED models.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GTMOTOR |
| Brand | GTMOTOR |
| Product Dimensions | 12 x 10 x 10 cm; 50 g |
| Item model number | ‎Amanita muscaria Clenbuterol Codeine |
| Manufacturer Part Number | RA003 |
| Item Weight | 50 g |

## Images

![GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8 - Image 1](https://m.media-amazon.com/images/I/71obycY1iPL.jpg)
![GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8 - Image 2](https://m.media-amazon.com/images/I/61e0zyaBe1L.jpg)
![GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8 - Image 3](https://m.media-amazon.com/images/I/81-v0i48U8L.jpg)
![GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8 - Image 4](https://m.media-amazon.com/images/I/81T8VA2U4iL.jpg)
![GREATUS RA003 AFM/DFM Active Fuel Management Disabler Compatible with GM Vehicles V6 or V8 - Image 5](https://m.media-amazon.com/images/I/81uMCoSFPzL.jpg)

## Frequently Bought Together

- RA003 Active Fuel Management Disabler Device, AFM/DFM Disabler Device Compatible with most GM V6 and V8 Vehicles
- bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)

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**Shop now:** [https://www.desertcart.hr/products/309397366-greatus-ra003-afm-dfm-active-fuel-management-disabler-compatible-gm](https://www.desertcart.hr/products/309397366-greatus-ra003-afm-dfm-active-fuel-management-disabler-compatible-gm)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-26*