Stage 1 BMW 325D E90/E91 3.0 Turbo-Diesel ECU Calibration File – 504248 (EDC17CP09) X_76SLKM842A

Change log

  • v1.0 — 2025-06-07
    • Stage 1 calibration created
    • Torque, boost and rail pressure revised
    • Software version 504248 for EDC17CP09
    • Includes original and modded binary
    • CMD Flash validated​

Release notes

  • v1.0 — 2025-06-07
    • Developed for BMW 325D E90 users seeking subtle but usable gains
    • Emissions systems left untouched for diagnostic compatibility
    • Ideal for test bench, dyno, or track use
    • Confirm ECU ID 504248 before flashing
    • Includes full binary with original file for rollback​