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New Tuning File Available: Porsche Cayenne 985 4.8 V8 Turbo Stage 2 ECU Tuning File – SDI8 W05008F000000 (High & Low Octane) W05008F000000 - Stage 2 performance ECU remap for Porsche Cayenne 985 4.8 V8 Turbo — includes high and low octane calibrations
Welcome to the official discussion thread for the Porsche 4.8 V8 DFI Turbo tuning package. This calibration is specifically developed for the SDI8 ECU and optimized to work seamlessly with the automatic transmission.
Target Performance: 500.0PS / 367.7KW.
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 4.8 V8 DFI Turbo
Welcome to the official discussion thread for the Porsche 4.8 V8 DFI Turbo tuning package. This calibration is specifically developed for the SDI8 ECU and optimized to work seamlessly with the automatic transmission.
Target Performance: 500.0PS / 367.7KW.
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
- Dual Stage 2 files for Porsche Cayenne 985 4.8 V8 Turbo (SDI8 ECU)
- Version 1: Optimised for high-octane 98+ RON performance fuel
- Version 2: Calibrated for lower-octane pump gas (safe ignition/timing)
- Boost, torque and load strategies refined for stronger mid/high RPM
- Throttle and pedal maps sharpened for quick-response driving
- Cold start, lambda, knock, and EGT maps balanced for safety
- Checksum corrected via WinOLS OLS818 v3.29 plugin
- Full binary provided — CMD Flash or bench write-ready
- Fully dyno-calibrated under variable load and temp
- Motorsport/off-road only — not intended for road use without emissions compliance
➜ Download Tuning File / View Full Specs