Isuzu 3.0d (4JJ3) Tuning
Supported in 2 Isuzu models, 2019+.
Isuzu
4 supported 3.0d (4JJ3) applications
Models With the Isuzu 3.0d (4JJ3)
All Supported Isuzu 3.0d (4JJ3) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| D-Max / Vcross | 2019+ | RG | 190 hp | ECU Transtron Aurix TC265D | AutoTuner |
| D-Max / Vcross | 2019+ | RG | 190 hp | ECU Transtron Aurix TC277T | AutoTuner |
| MU-X | 2020+ | 190 hp | ECU Transtron Aurix TC265D | AutoTuner | |
| MU-X | 2020+ | 190 hp | ECU Transtron Aurix TC277T | AutoTuner |
About Isuzu 3.0d (4JJ3) tuning
We tune the Isuzu 3.0d (4JJ3) in 4 applications across the D-Max / Vcross, MU-X, from 2019+, in diesel form, with stock outputs of 190 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Transtron Aurix TC265D, Transtron Aurix TC277T.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.