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New Tuning File Available: Porsche Cayenne 958 4.2 V8 TDI ECU File – Bosch EDC17CP44 / SW 536601 / ECU 7P5907409D 0001 - Stage 1 calibration for Cayenne 4.2 V8 TDI — stronger torque curve and smooth delivery
Welcome to the official discussion thread for the Porsche 4.2 V8 TDI CR tuning package. This calibration is specifically developed for the EDC17_CP44 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 382.0PS / 281.0KW.
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 4.2 V8 TDI CR
Welcome to the official discussion thread for the Porsche 4.2 V8 TDI CR tuning package. This calibration is specifically developed for the EDC17_CP44 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 382.0PS / 281.0KW.
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 remap for Porsche Cayenne 958 4.2 V8 TDI CR
- Bosch EDC17CP44 ECU with SW 536601 and ECU 7P5907409D
- Torque limiter and injection maps revised for improved responsiveness
- No DPF/EGR/AdBlue modifications – all systems untouched
- Safe EGT strategies retained for reliability on long journeys
- Partial load optimization for smooth transitions and reduced lag
- Checksum correction not applied – validate via WinOLS or flashing tool
- Designed for standard hardware with no mechanical upgrades required
- Extensively tested on bench with CMD Flash tools
- Recommended for high-performance diesel SUV use in off-road/motorsport scenarios
➜ Download Tuning File / View Full Specs
