Stage 1 Cooper 2.0SD EDC17_C41 Bosch 522666 — ECU Firmware 7CUALH103A

Change log

  • v1.0 — 2025-06-13
    • Initial Stage 1 calibration for Mini Cooper 2.0SD on Bosch EDC17_C41
    • Turbo boost curves optimized for reduced lag and enhanced responsiveness
    • Injection and rail-pressure maps refined for cleaner midrange power delivery
    • Torque limiter safely increased to deliver 185 hp output
    • EGR and DPF regeneration parameters reworked for reliable emissions control​

Release notes

  • v1.0 — 2025-06-13
    • Compatible with Bosch EDC17_C41 ECUs – verify ECU-Nr Prod & ECU-Nr ECU before flashing
    • Backup original firmware via CMD-Flash to ensure safe rollback
    • Flash-ready ECU firmware; install via OBD or bench tool
    • Experience sharper throttle response, robust midrange torque, and precise gear shifts​
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