Porsche Cayenne 955 4.5 V8 Turbo ECU File – Bosch ME7.1.1 / SW 382132 / ECU 022906032BT Stage 1 - Product specifications
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Stage 1 for Porsche Cayenne Turbo 4.5 V8 – ME7.1.1 remap with stronger mid-range and quicker throttle
- Seller Bin
- Creation date
Stage 1 for Porsche Cayenne Turbo 4.5 V8 – ME7.1.1 remap with stronger mid-range and quicker throttle
Optimized Stage 1 tuning for the 2005 Porsche Cayenne 955 with the 4.5L twin-turbo V8 engine. Built on Bosch ME7.1.1 (ECU 022906032BT / SW 382132), this file enhances throttle sharpness, torque delivery, and boost control while preserving OEM safety margins. Suitable for OBD flashing via Byteshooter.
Overview Feature list Copyright info Releases (1) Discussion
- 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