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New Tuning File Available: BMW 525D E60/E61 ECU Firmware – 390905 / 0281012190 (EDC16C31) O_G2TTAA - Stage 1 for BMW 525D E60/E61 EDC16C31 — tuned to 219hp with refined automatic response
Welcome to the official discussion thread for the BMW 525D tuning package. This calibration is specifically developed for the EDC16C31 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 177.0PS / 130.2KW.
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: BMW 525D
Welcome to the official discussion thread for the BMW 525D tuning package. This calibration is specifically developed for the EDC16C31 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 177.0PS / 130.2KW.
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 file for BMW E60/E61 525D 2.5L I6 with Bosch EDC16C31
- Boost map and torque limiter recalibration for up to 219hp output
- Injection duration and timing refined for clean and smooth delivery
- Smoke limiters and rail pressure raised within safe diesel parameters
- No DTC deletions — all factory emissions logic preserved
- Automatic transmission behavior preserved with torque mapping adjustments
- Checksum not calculated — requires flasher-side correction
- Delivered as complete binary including original + tuned file
- Cold start, idle, regen, and diagnostics operate as OEM
- Compatible with common tools via bench or BDM read
➜ Download Tuning File / View Full Specs