M-Engineering M-Tuner Suite with Live Map Switching for Porsche 991.2 Turbo / Turbo S
M-Engineering M-Tuner Suite with Live Map Switching for Porsche 991.2 Turbo / Turbo S
Next-Level Tuning for the Porsche 991.2 Turbo & Turbo S
Experience the same industry-leading ECU technology that transformed the 992 platform — now available for the Porsche 991.2 Turbo and Turbo S.
The M-Engineering M-Tuner Suite with Live Map Switching brings world-class calibration, enhanced throttle response, and proven reliability directly to your home garage.
With wireless OBD flashing, no ECU removal is required. Gain performance, versatility, and total control while maintaining full OEM safety systems.
Key Features
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On-The-Fly Live Map Switching: Instantly switch between octane maps via the cruise-control stalk.
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Wireless OBD Flashing: Flash at home — no need to remove your ECU.
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Enhanced Power Delivery: Improved boost control, air/fuel ratios, and ignition timing.
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Auto Start/Stop Disabled: For smoother daily driving and reliability.
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OEM Safety Retained: Includes proprietary M-Engineering Detonation Defense code.
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Optional PDK Tuning: Improve shift response, launch control, and clutch performance.
Supported Vehicles
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Porsche 991.2 Turbo (3.8L Twin-Turbo)
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Porsche 991.2 Turbo S / Turbo S Exclusive
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Compatible with Coupe, Cabriolet, and Exclusive Series models.
Included in the Box
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M-Tuner v3 Wireless Dongle
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Preloaded M-Engineering Maps (91 / 93 / 100 Octane)
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Live Map Switching Calibration
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Return-to-Stock Capability
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Direct Access to M-Engineering Support
Standard OTS Map Slots
| Slot | Fuel / Octane | Function |
|---|---|---|
| 1 | 91 Octane / 95 RON | Base Stage 1 Map |
| 2 | 93 Octane / 98 RON | Performance Street Map |
| 3 | 100 Octane / 103 RON | Race Map |
| 4 | Unused | Can be unlocked via ProTune |
| 5 | Engine Safety Mode | Detonation Defense failsafe |
Engine Safety – Detonation Defense
M-Engineering’s custom “Detonation Defense” mode reacts within 20 milliseconds to prevent damage during excessive knock events.
If knock levels exceed safe limits, the ECU automatically switches to Map Slot 5 for 10 seconds, reducing load and power to protect the engine. Once conditions stabilize, full performance returns automatically.
This feature ensures world-class performance with reliability — proven in racing, drag, and endurance testing environments.
Performance & Calibration Options
| Vehicle | Stage | Fuel | Notes |
|---|---|---|---|
| 991.2 Turbo | Stage 1 | 91 / 93 / 100 | Gains in throttle response, midrange torque, and top-end power |
| 991.2 Turbo S | Stage 1 | 91 / 93 / 100 | Enhanced boost control and optimized ignition timing |
| Stage 3 (Upgraded Intercoolers) | Stage 2 Map | Required for optimal cooling and flow | |
| Stage 4 (Upgraded Turbos) | Custom ProTune | Required for turbo or ethanol setups |
Note: Upgraded turbos require ProTuning. Stage 3 intercooler cars should use Stage 2 calibration.
Installation & Support
Important Notes
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All sales final and non-refundable.
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VIN-locked and non-transferable.
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Performance tuning may void OEM warranty.
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Ensure vehicle is mechanically sound and up to date with TSBs before flashing.