M-Tuner Suite for Porsche 718 GT4/GTS and Boxster Spyder

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, 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. ProTuning is available for 4.5L engine builds. Contact us for more information. 

982 718 GTS/GT4/Boxster Spyder

Our installation instructions are located here. 

Our Stage 1 tune results in an increase of approximately +18whp & +10ft-lbs tq on 93 octane. 

 Our Stage 2 tune results in an increase of approximately +25whp & +15ft-lbs tq on 93 octane. 

 718 GT4 / Boxster Spyder Stage 1 - 91octane

 718 GT4 / Boxster Spyder Stage 1 - 93octane

718 GT4 / Boxster Spyder Stage 1 - 100octane

 718 GT4 / Boxster Spyder Stage 2 - 91octane

718 GT4 / Boxster Spyder Stage 2 - 93 octane

718 GT4 / Boxster Spyder Stage 2 - 100octane

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-Tuner licenses and dongles are non-transferrable to other vehicles. 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.