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M-Engineering ECU Tuning for Porsche 992.2 GT3 / GT3 Touring with Live Map Switching, image 1 of 4
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M-Engineering ECU Tuning for Porsche 992.2 GT3 / GT3 Touring with Live Map Switching

Sold by Kies Motorsports

$4,995.00

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About this product

M-Engineering ECU Tuning for Porsche 992.2 GT3 / GT3 Touring with Live Map Switching

Unleash the Full Potential of Your Porsche GT3

The M-Engineering ECU Tuning Suite for the 2025+ Porsche 992.2 GT3 and GT3 Touring is the most advanced calibration available for Porsche’s naturally-aspirated 4.0 L flat-six engine.
Built from extensive R&D and motorsport testing, this tune refines throttle response, adjusts fueling and ignition, removes top-speed limiters, and optimizes drivability — while retaining full OEM safety logic and introducing new proprietary M-Engineering protection code.

Note: 2025+ models use newer locked H80 MG1 ECUs, requiring additional unlock time and cost (≈ 2 weeks turnaround).

Key Features

  • Live Map Switching (Standard): Switch between power levels instantly via the cruise-control stalk.

  • Enhanced Throttle Response: Sharper pedal mapping for immediate engagement.

  • Optimized Fuel & Ignition: Peak power and torque across the entire rev range.

  • Factory Safety Retained: All OEM protection logic stays active.

  • M-Engineering Detonation Defense: Custom-coded safety that automatically reduces power if excessive knock is detected — reacting within 20 ms.

  • Stage 1 & Stage 2 Options: Tailored calibrations for stock or modified setups.

Supported Vehicles

  • Porsche 992.2 GT3

  • Porsche 992.2 GT3 Touring

Live Map Switching Slots

Slot Fuel / Octane Description 1 ACN 91 (AZ/CA/NV 91) Low-octane fuel calibration for hot climates 2 91 Octane / 95 RON Standard performance map 3 93 Octane / 98 RON High-performance street map 4 100 Octane / 103 RON Track / Race mode 5 Engine Safety (Detonation Defense) Automatic failsafe mode for knock events

Engine Safety & Detonation Defense

Safety comes first at M-Engineering.
When knock events exceed safe thresholds, the ECU automatically switches to Slot 5 within 20 milliseconds.
This temporary mode reduces power and engine load for 10 seconds, then restores full output once conditions normalize.
This technology is exclusive to M-Engineering and proven through competitive racing, drag passes, and world-record runs at Pikes Peak.

What’s Included

  • Custom M-Engineering ECU Flash (992.2 GT3 / GT3 Touring)

  • On-The-Fly Live Map Switching

  • M-Engineering Support and Calibration Guidance

  • Detailed Calibration Notes & Live Map Guide

Installation & Turnaround

  • ECU must be shipped to M-Engineering.

  • Typical turnaround: ≈ 2 weeks for 992.2 ECUs (H80 unlock process).

  • Mail-in Service: Return shipping via insured carrier recommended.

Important Notes

  • All sales final and non-refundable.

  • VIN-locked, non-transferable license.

  • Warranty Notice: Aftermarket calibration may void OEM warranty.

  • Customer responsibility: Ensure vehicle health and latest factory updates before shipping ECU.

Description supplied by Kies Motorsports through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.

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Current listing
$4,995.00
Shop at Kies Motorsports