Stage 1 Ducato 2.3 JTDM — Marelli MJ9DF 4L43A228 — Tuning File HW000

Change log

  • v1.0 — 2025-06-14
    • Initial Stage 1 calibration for Marelli MJ9DF (SW 4L43A228)
    • Torque model revised for improved heavy-load performance
    • Turbo and injection parameters optimized for drivability and load management
    • Checksum integrity verified​
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Release notes

  • v1.0 — 2025-06-14
    • Package includes Original + Stage 1 binaries
    • Confirm ECU hardware number HW000 and software 4L43A228 before flashing
    • Compatible with tools supporting Marelli MJ9DF controllers, such as CMD Flash
    • Designed for stock engine and exhaust components
    • Intended solely for off-road or motorsport applications​
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