Developed for the 2012 Porsche 911 Carrera S (997.2) with the 3.8L DFI engine, this Stage 2 ECU file pushes performance through optimized throttle, ignition and load strategies. Based on the Siemens SDI3 ECU and software WS1F80C838SUM04, it supports enhanced air/fuel ratios and high-RPM delivery, while maintaining drivability and engine safety margins. Suitable for vehicles with aftermarket headers, sport cats or full exhaust systems.
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Porsche, Carrera, 911, Siemens, SDI3 and WS1F80C838SUM04 are registered trademarks.
This file is provided for motorsport or R&D purposes only.
Seller is not affiliated with Porsche AG or Siemens/Continental.
Unauthorized redistribution or resale is strictly prohibited.
This file is provided for motorsport or R&D purposes only.
Seller is not affiliated with Porsche AG or Siemens/Continental.
Unauthorized redistribution or resale is strictly prohibited.