Mercedes-Benz GL-Class 350CDI Stage 1 (258PS / Auto) - Reviews | EDC17CP46

Mercedes-Benz GL-Class 350CDI Stage 1 (258PS / Auto) - Reviews | EDC17CP46
GL-Class 350CDI — Bosch EDC17CP46 529334 — ECU Files
This Stage 1 tuning file is carefully developed for the Mercedes-Benz GL-Class 350CDI, featuring the Bosch EDC17CP46 ECU and software 529334. This calibration is designed to enhance the key strengths of this luxury SUV: effortless power and commanding torque. Our remap significantly boosts the performance of the 3.0L V6 diesel engine, making the vehicle feel more responsive and capable in all situations.

Experience a profound improvement in acceleration and pulling power, which is especially noticeable when the vehicle is fully loaded with passengers or when towing. The tune provides a huge wave of low-end torque that makes the large SUV feel lighter and more agile. Power delivery is kept exceptionally smooth to work in perfect concert with the automatic transmission, preserving the refined and comfortable driving experience expected of the GL-Class.

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New Tuning File Available: GL-Class 350CDI — Bosch EDC17CP46 529334 — ECU Files CR60 - Stage 1 — SW: 529334 — A powerful torque tune for effortless cruising and towing.

💬 Discussion & Reviews: Mercedes-Benz 350CDI​


Welcome to the official discussion thread for the Mercedes-Benz 350CDI tuning package. This calibration is specifically developed for the EDC17CP46 ECU and optimized to work seamlessly with the automatic transmission.

Target Performance: 258 PS / 189.8 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​

  • Driver-wish and torque-limiter maps rescaled for sharper, more linear throttle response
  • Turbo duty & boost ceilings lifted while factory exhaust-temperature safeguards stay active
  • Rail-pressure ramps refined for steadier combustion during rapid load changes
  • Mid-band injection timing optimised; cold-start and idle strategies remain OEM-smooth
  • Automatic transmission torque communication adjusted for smooth, decisive shifting
  • All catalyst/DPF, sensor-plausibility and limp-home protections fully retained

➜ Download Tuning File / View Full Specs
 

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