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M-Engineering M-Flash w/Live Map Switching Porsche 992.2 Carrera (2025+)

Price
$3,995.00
Currently Backordered - You can still place your order and we'll ship your order as soon as the product is back in stock!

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Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product Description

 

 

Unlock the performance potential of your Porsche 992.2 Carrera with the M-Engineering M-Flash ECU Tune featuring Live Map Switching. Developed specifically for Porsche's 3.0L twin-turbocharged flat-six, M-Flash optimizes boost pressure, ignition timing, air/fuel ratios, and throttle response to deliver stronger acceleration, improved engine responsiveness, and a more engaging driving experience.

M-Engineering offers Stage 1 calibrations for factory hardware and Stage 2 calibrations for vehicles equipped with upgraded exhaust link pipes, allowing owners to select the appropriate tuning solution for their modifications.

One of M-Flash's standout features is On-The-Fly Live Map Switching, allowing drivers to switch between multiple octane-specific calibrations directly through the factory cruise control stalk. Available maps include 91, 93, and 100 octane configurations, providing flexibility when changing fuel grades without requiring a separate ECU flash.

Beyond increased performance, M-Engineering incorporates its proprietary Detonation Defense engine protection strategy. If excessive knock is detected, the ECU automatically switches to a reduced-power safety map to help protect the engine before returning to normal operation when conditions permit.

Additional features include enhanced Porsche Sport Exhaust valve control, a 200 RPM increase in the rev limiter, automatic start/stop elimination, and optional cold-start noise elimination with Stage 2 tuning.

For 992.2 Carrera owners looking for a comprehensive ECU upgrade, M-Flash combines performance calibration, advanced map switching, and additional engine safety strategies in one integrated tuning solution.

Fitment Notes

  • Fits 2025+ Porsche 911 Carrera (992.2)

  • Fits 2025+ Porsche 911 Carrera T (992.2)

  • Fits 2025+ Porsche 911 Carrera S (992.2)

  • Designed for the 3.0L twin-turbocharged flat-six engine

  • Available in Stage 1 for factory hardware configurations

  • Available in Stage 2 for vehicles equipped with upgraded exhaust link pipes

  • ECU removal and mail-in unlocking are currently required

  • ECU is returned with the selected calibration and Live Map Switching installed

  • Initial OBD-II flashing is not currently supported

  • Not applicable to Carrera GTS T-Hybrid, Turbo, Turbo S, or GT3 models

  • Vehicle modifications and fuel requirements must match the selected calibration

  • ECU tuning may affect factory warranty coverage

Included

  • M-Engineering M-Flash ECU calibration

  • On-The-Fly Live Map Switching functionality

  • M-Tuner V3 wireless dongle for fault-code clearing and data logging

  • Stage 1 or Stage 2 calibration, as selected

  • Integrated M-Engineering Detonation Defense strategy

  • Applicable M-Engineering ECU software features

Product Specs

  • Manufacturer: M-Engineering

  • Product Type: ECU Performance Software

  • Application: Porsche 992.2 Carrera / Carrera T / Carrera S

  • Engine: 3.0L Twin-Turbocharged Flat-Six

  • Calibration Options: Stage 1 / Stage 2

  • Map Switching: On-The-Fly via Factory Cruise Control Stalk

  • ECU Unlocking: Mail-In Required

  • ECU Processing Location: Pompano Beach, Florida

  • Manufacturer's Expected ECU Turnaround: 24 Hours

  • Rev Limiter Increase: 200 RPM

  • ECU Safety Strategy: Factory Engine Safeties + M-Engineering Detonation Defense

  • Data Logging: M-Tuner V3 Wireless Dongle

  • PSE Valve Control Modifications: Included

  • Automatic Start/Stop Elimination: Included

  • Loud Cold Start Elimination: Stage 2 Only

  • Free Revving in Neutral: PDK2 Models Only

Live Map Switching Slots

  • Slot 1: ACN91 (Arizona, California, Nevada 91 Octane)

  • Slot 2: 91 Octane / 95 RON

  • Slot 3: 93 Octane / 98 RON

  • Slot 4: 100 Octane / 103 RON

  • Slot 5: Engine Safety / Detonation Defense

Product Features

  • Stage 1 and Stage 2 performance calibrations optimize boost, ignition timing, fueling, and throttle response to improve acceleration and overall engine performance.

  • On-The-Fly Live Map Switching allows drivers to select different octane-specific maps using the factory cruise control stalk without reflashing the ECU.

  • Proprietary Detonation Defense detects excessive knock and automatically activates a reduced-power safety map to help protect the engine under unfavorable operating conditions.

  • Enhanced Porsche Sport Exhaust valve control provides a true open or closed function when activated through the factory PSE button or Sport/Sport Plus driving modes.

  • Additional factory-integrated features include a 200 RPM higher rev limiter, automatic start/stop elimination, and Stage 2 cold-start noise elimination.

  • Included M-Tuner V3 wireless dongle supports fault-code clearing and data logging, providing additional diagnostic capabilities for tuned vehicles.

View Product Install Guide