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New Tuning File Available: S-Class S63 5.5 AMG V8 BI-Turbo — MED17.7.3 541542 Bosch — ECU Files 0261S08472 - Mercedes-Benz Stage 1 — ECU: 0261S08472 / SW: 541542 — A premium tune for the 5.5L V8 Biturbo, unleashing incredible power and torque for ultimate luxury performance.
Welcome to the official discussion thread for the Mercedes-Benz S63 5.5 AMG V8 BI-Turbo tuning package. This calibration is specifically developed for the MED17.7.3 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 585 PS / 430.3 kW.
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: Mercedes-Benz S63 5.5 AMG V8 BI-Turbo
Welcome to the official discussion thread for the Mercedes-Benz S63 5.5 AMG V8 BI-Turbo tuning package. This calibration is specifically developed for the MED17.7.3 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 585 PS / 430.3 kW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.
Extended Product Information
- Recalibrated torque model for a massive increase in power and acceleration
- Optimized twin-turbo boost control for a relentless power curve
- Ignition timing, fuel pressure, and lambda targets revised for high-octane fuel
- Sharpened throttle response for an instant connection to the engine's power
- Automatic transmission torque communication adjusted for crisp, smooth shifts
- All factory engine safety systems are retained and recalibrated
➜ Download Tuning File / View Full Specs
