Share This Product

Custom tuning to get the most from your 718 GT4/Spyder/GTS 4.0L!


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 faults, datalog, view live data, and flash back to stock at your convenience.


Adjustments are made to improve the throttle response, remove top speed limiters, adjust air/fuel ratios, and modify ignition timing and much more to improve the overall driving performance of the 4.0L engine. M-Engineering still utilizes all OEM ECU engine safety strategies. 


What's Included?

  • M-Tuner Dongle for OBD Flashing
  • USB Cable
  • M-Engineering maps built for your 982 / 718 4.0L (see calibration notes)
  • Ability to go back to stock
  • M-Engineering Support

We have maps available in Stage 1 and Stage 2 configurations in 91, 93, and 100 octane. 

M-Engineering also has unique custom features for your Porsche (no charge, available upon request). These are designed from custom code and are not available from other tuning solutions. 

  • Raise Rev Limiter
  • PSE Exhaust Valve Modifications (true ON or OFF function, no need to buy a standalone PSE valve controller)
  • Loud Cold Start Elimination 
  • Auto Start/Stop Elimination
  • Removal of pops and burbles in sport mode

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. 


Our Stage 1 tune results in an increase of approximately +18whp & +10ft-lbs tq on 93 octane (dyno graphs in the link below). 


Our Stage 2 tune results in an increase of approximately +25whp & +15ft-lbs tq on 93 octane (dyno graphs in the link below). 


982/718 GT4/Spyder GTS 4.0L Notes


Installation instructions can be found here.