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New Tuning File Available: Isuzu D-Max 2.5D TwinTurbo Stage 1 + Vmax ECU Tuning File – Transtron 4Jxx 98224140 (198Hp & 475Nm) 98224140 - Unlock 198Hp & 475Nm with Stage 1 + Vmax tuning for Isuzu 2.5D on Transtron 4Jxx ECU
Welcome to the official discussion thread for the Isuzu 2.5D twinturbo 163hp tuning package. This calibration is specifically developed for the Transton 4Jxx ECU and optimized to work seamlessly with the 6.
Target Performance: 198Hp & 475Nm.
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: Isuzu 2.5D twinturbo 163hp
Welcome to the official discussion thread for the Isuzu 2.5D twinturbo 163hp tuning package. This calibration is specifically developed for the Transton 4Jxx ECU and optimized to work seamlessly with the 6.
Target Performance: 198Hp & 475Nm.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information
- Stage 1 tuning for Isuzu D-Max 2.5D TwinTurbo (Transtron 4Jxx, SW: 98224140)
- Top speed limiter (Vmax) fully removed
- Target output raised to approx. 198Hp & 475Nm
- Torque control maps and fuel quantity logic refined
- Safe EGT and lambda values maintained for diesel reliability
- Ideal for towing, heavy-duty, or off-road performance
- Supplied as a complete flash-ready binary for Alientech Kess
- Checksum left blank for manual correction (WinOLS-ready)
- For motorsport/off-road use only — user assumes responsibility for emissions compliance
➜ Download Tuning File / View Full Specs
