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.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 2 remap for Porsche 997.2 3.8L DFI engine (SDI3)
- Fuel, load and ignition maps optimised for high-RPM delivery
- Improved throttle response and sport-mode calibration
- Compatible with sport exhaust and high-flow headers
- Maintains factory idle, warmup, cold start and lambda logic
- All checksums corrected using Siemens SDI3 plugin (OLS807)
- Delivered as full binary + original reference
- Flash-ready via bench tools (K-TAG, CMDFlash, Flex)