Porsche 991.2 GT3 / GT3 RS ECU Tuning
Porsche 991.2 GT3 / GT3 RS ECU Tuning
Porsche 991.2 GT3 / GT3 RS ECU Tuning
Porsche 991.2 GT3 / GT3 RS ECU Tuning

Porsche 991.2 GT3 / GT3 RS ECU Tuning

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With the M-Engineering ECU flash for the Porsche 991.2 GT3, GT3 Touring and GT3RS, 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 flat-six engine. M-Engineering still utilizes all OEM ECU engine safety strategies.

We have base ECU Calibrations supporting the following vehicles, click on the link for the Calibration Notes:
  • 991.2 GT3
  • 991.2 GT3RS
  • 991.2 GT3 Touring
Maps are available in Stage 1 and Stage 2 configurations in 91, 93, 100, and E85 fuels.

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