The ultimate package for power for your 991.2 Carrera Base/T/S/GTS. Stage 1+ includes the tuning and hardparts you need for a great setup whether it be on street or track. 

Stage 1+ package includes: 

- M-Tuner for 991.2 Carrera Base/T/S/GTS
- IPD Plenum for 991.2 Carrera Base/T/S/GTS

Our OTS maps for Stage 1 and Stage 2 are compatible with the IPD parts offerings. 

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.

ALSO AVAILABLE: 991.2 PDK Tuning!

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?

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

Stage 3 cars (upgraded intercoolers) will use Stage 2 calibrations. 

ProTuning is available for Stage 4 (upgraded turbos), built motors, and ethanol blends. 


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.

Carrera Base/T:

Stage1

• 91 Octane (R+M)/2 or 95 RON

  

   

• 93 Octane (R+M)/2 or 98 RON

  

   

• 100 Octane (R+M)/2 or 103 RON

  

Carrera S:

Stage1

• 91 Octane (R+M)/2 or 95 RON
  
  

  

• 93 Octane (R+M)/2 or 98 RON

  

• 100 Octane (R+M)/2 or 103 RON

  

Carrera GTS: PLOTS COMING SOON

Disclaimer: You accept responsibility and risks of any tunes and added features by M-Engineering. If you are not the end user of the car, you will be solely responsible for notifying the purchaser and/or customer they also accept the responsibility and risks of these and M-Engineering is not liable. M-Engineering is also not liable for voided warranties due to installation of our products. 

Return Policy: All sales are final and non-refundable. M-Engineering provides specific software calibrations for individual vehicle use and is not liable for misuse or vehicle behavior due to installation error or mechanical issues. M-Engineering will work one-on-one with individuals to assist with remote diagnosis to vehicles to our best ability and advise next-action steps as needed. End-users are responsible for vehicle maintenance, integrity of aftermarket parts installation, and having their vehicles up-to-date with their manufacturer's latest updates and TSB's.