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New Tuning File Available: Porsche Cayenne 955 4.5 V8 Turbo ECU File – Bosch ME7.1.1 / SW 382132 / ECU 022906032BT P9203 - Stage 1 for Porsche Cayenne Turbo 4.5 V8 – ME7.1.1 remap with stronger mid-range and quicker throttle
Welcome to the official discussion thread for the Porsche 4.5 V8 Turbo tuning package. This calibration is specifically developed for the ME7.1.1 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 450.0PS / 331.0KW.
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 4.5 V8 Turbo
Welcome to the official discussion thread for the Porsche 4.5 V8 Turbo tuning package. This calibration is specifically developed for the ME7.1.1 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 450.0PS / 331.0KW.
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. Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition. The seller takes no responsibility for misuse or non-compliant road use.
Extended Product Information
- Stage 1 ECU calibration for Porsche Cayenne 955 4.5 V8 Turbo (2005)
- Bosch ME7.1.1 ECU with SW 382132 / ECU 022906032BT
- Improved turbo boost control and throttle map response
- Fuel and ignition tables refined for safe power gains
- Stock knock detection and engine protection strategies untouched
- Checksum not calculated – confirm with tool
- Compatible with Byteshooter OBD and bench flash setups
- Enhanced mid-range torque delivery and reduced throttle delay
- No hardware upgrades required – stock injectors and turbos supported
- Best used on well-maintained engines with clean turbo systems
➜ Download Tuning File / View Full Specs
