Isuzu 3.0 TD (4JJ1) Tuning
Supported in 2 Isuzu models, 2006+.
Isuzu
5 supported 3.0 TD (4JJ1) applications
Models With the Isuzu 3.0 TD (4JJ1)
All Supported Isuzu 3.0 TD (4JJ1) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| D-Max / Vcross | 2019+ | RG | 190 hp | ECU Transtron TTI | AutoTuner |
| D-Max / Vcross | 2006+ | RA,RC | 163 hp | ECU Transtron TTI | AutoTuner |
| D-Max / Vcross | 2006+ | RA,RC | 163 hp | ECU Delphi 4J | AutoTuner |
| MU-X | 2013+ | 177 hp | ECU Transtron TTI | AutoTuner | |
| MU-X | 2013+ | 177 hp | ECU Delphi 4J | AutoTuner |
About Isuzu 3.0 TD (4JJ1) tuning
We tune the Isuzu 3.0 TD (4JJ1) in 5 applications across the D-Max / Vcross, MU-X, from 2006+, in diesel form, with stock outputs of 163-190 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: Delphi 4J, Transtron TTI.
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.