Stage 1 Isuzu D-Max 2.5D TwinTurbo Stage 1 + Vmax ECU Tuning File – Transtron 4Jxx 98224140 (198Hp & 475Nm) 98224140

Change log

  • v1.0 — 2025-05-23
    • Stage 1 + Vmax calibration for Isuzu 2.5D
    • Power increased to ~198Hp / 475Nm
    • Flashable binary format for Alientech Kess
    • Manual checksum correction required
    ​

Release notes

  • v1.0 — 2025-05-23
    • ECU: Transtron 4Jxx — SW: 98224140
    • Increased output and removed speed limiter
    • Optimized for off-road load and performance
    • Binary supplied unpatched — use WinOLS or similar
    ​

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