The Stage 4 Competition Package includes the tuning and hardparts you need for chasing times and winning races. With completed ProTuning, this package sets the bar for the ultimate power on a stock engine block that is possible. 

Stage 4 Competition package includes: 

- M-Tuner for 991.2 Turbo / Turbo S with ECU and PDK Tuning (wireless OBD flashing with On-The-Fly Live Map Switching
- IPD Plenum for 991.2 Turbo Base/S/GT2RS
- IPD Plenum High Flow Y-Pipe for 991.2 Turbo Base/S
- Twin CSF Intercooler Set
- Do88 - Porsche 911 Turbo (991) 2013 - Turbo Inlet Hoses
- M.E. 4BAR MAP Sensor Kit for 991.2
- Pure Turbos 850 (send in your cores)
- ProTuning (contact us for scheduling your ProTune)
- Flat 6 Motorsports - Water Methanol Injection Kit (OPTIONAL)

We are proud to announce our new M-Tuner suite which covers all 991.2 models of Porsche. World-renowned for the 992 platform, we are now here to bring the industry leading software and engineering to 991.2. M-Engineering has been at the forefront of Porsche ECU tuning, and has spent countless hours of research and development to provide reliable performance improvements.

Our M-Tuner Calibration Suite will allow at-home OBD flashing, no ECU removal is necessary. Our software also features the ability to read and clear engine faults, datalog, view live data, and flash back to stock at your convenience.

Adjustments are made to improve the throttle response, adjust air/fuel ratios, increase boost, and modify ignition timing and much more to improve the overall driving performance of the 3.8L twin-turbocharged engine. M-Engineering still utilizes all OEM ECU engine safety strategies.

Compatible with 991.2 Turbo and Turbo S. Works with Coupe, Cabriolet, and Exclusive models. 

What's Included with M-Tuner?

• M-Tuner v3 Dongle for wireless OBD Flashing with On-The-Fly Live Map Switching
  
• M-Engineering maps built for your 991.2 Turbo for 91, 93, and 100 octane (see calibration notes)
• M-Engineering map built for your PDK transmission
• Ability to go back to stock
• M-Engineering Support

Stage 4 cars (upgraded intercoolers) REQUIRE ProTuning. 


Auto Start/Stop function is disabled on all OTS maps. 

These are the current vehicles supported by this version of M-Tuner. Please review our calibration notes below for more information regarding hardparts requirements, octane requirements, and additional dyno plots. 

991.2 Turbo

991.2 Turbo S / Exclusive

Our installation instructions are located here.