---
product_id: 45379360
title: "AMR McLaren 12C ECU Software Upgrade | Tune"
brand: "amr"
price: "£4858.17"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/45379360-amr-mclaren-12c-ecu-software-upgrade-tune
store_origin: GB
region: United Kingdom
---

# AMR McLaren 12C ECU Software Upgrade | Tune

**Brand:** amr
**Price:** £4858.17
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** AMR McLaren 12C ECU Software Upgrade | Tune by amr
- **How much does it cost?** £4858.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/45379360-amr-mclaren-12c-ecu-software-upgrade-tune)

## Best For

- amr enthusiasts

## Why This Product

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

## Description

HP TQ Performance Gains: 120 120 Make: MCLAREN Model: 12C Flash Type: BDM Octane(s) Available: 91 Octane 93 Octane 95 Ron 98 Ron 100 Octane AMR ECU Enhancement Features: Optimized Fuel Mapping Optimized Timing Curve Improved Fuel Efficiency Speed Governor Removed Broader & Stronger Power Band Lower RPM Hesitation Eliminated Smoother Transmission Shift Patterns In-House Engineered & Tested Results Installation Methods: AMR Performance (main office)Description: AMR Performance ECU upgrade(s) provide, not only consistent reliable horsepower and torque increase, but retain factory ECU OEM knock control sensitivity as well as AMR enhanced ECU logic giving your vehicle the ability to not only produce strong increases in power but allow the vehicle's reliability to be maintained. - DESIGNED TO MEET STRICT INDUSTRY STANDARDS -

## Features

- Octane 93 Octane 95 Ron 98 Ron 100 Octane AMR ECU Enhancement Features: Optimized Fuel Mapping Optimized Timing Curve Improved Fuel Efficiency Speed Governor Removed Increase Turbo Response Broader & Stronger Power Band Lower RPM Hesitation Eliminated Smoother Transmission Shift Patterns

## Images

![AMR McLaren 12C ECU Software Upgrade | Tune - Image 1](https://images-na.ssl-images-amazon.com/images/I/512QdQOeluL.jpg)

---

## 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.co.uk/products/45379360-amr-mclaren-12c-ecu-software-upgrade-tune](https://www.desertcart.co.uk/products/45379360-amr-mclaren-12c-ecu-software-upgrade-tune)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-31*