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New Tuning File Available: Porsche 911 Carrera S 3.8 DFI Stage 2 ECU File – SDI3 WS1F80C838SUM04 (385PS) 5WP46527 - High-performance Stage 2 remap for 997.2 Carrera S 3.8 DFI — SDI3 full binary with race-bred response.
Welcome to the official discussion thread for the Porsche 3.8 DFI tuning package. This calibration is specifically developed for the SDI3 ECU and optimized to work seamlessly with the 6M.
Target Performance: 385.0PS / 283.2kW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Porsche 3.8 DFI
Welcome to the official discussion thread for the Porsche 3.8 DFI tuning package. This calibration is specifically developed for the SDI3 ECU and optimized to work seamlessly with the 6M.
Target Performance: 385.0PS / 283.2kW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information
- 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)
➜ Download Tuning File / View Full Specs