Stage 1 Isuzu D-Max 2.5D TwinTurbo + Vmax ECU Tuning File – Transtron 4Jxx 98224140 (198Hp & 475Nm) - Product specifications
This tuning file boosts the performance of the Isuzu D-Max 2.5D TwinTurbo (2017) by applying Stage 1 optimization with Vmax limiter removal. Developed for the Transtron 4Jxx ECU (SW: 98224140), the calibration increases output to 198 horsepower and 475Nm, offering stronger acceleration and greater load capability. Supplied as a complete binary file ready for flashing via Alientech Kess.
Overview Feature list Copyright info Releases (1) Discussion
- 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