ISUZU · 4JK1 RF72544 ECU

ISUZU D-MAX 4JK1 RF72544 tuning files

Tuning file coverage for the ISUZU D-MAX running the 4JK1 RF72544 ECU. Stock output across the matched variants spans 163–163 HP. There are 3 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All D-MAX coverage

Available solutions

Applicable work for the 4JK1 RF72544 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1Stage 2

Engine variants & ECU software

3 distinct variants for the ISUZU D-MAX on the 4JK1 RF72544 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2500 163HP
Controller brand
TRANSTRON
ECU
4JK1 RF72544
Stock power
163 HP

Variant 2

ECU
Catalog engine
2500 163HP
Engine code
4JK1-TC
Controller brand
TRANSTRON
ECU
4JK1 RF72544
Stock power
163 HP
ECU SW
98079511
ECU HW
4JK1

Variant 3

ECU
Catalog engine
3000 163HP
Engine code
4JK1-TC
Controller brand
TRANSTRON
ECU
4JK1 RF72544
Stock power
163 HP
ECU SW
98135417

Related vehicles

Other vehicles built on the 4JK1 RF72544 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the ISUZU D-MAX on the 4JK1 RF72544?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the 4JK1 RF72544 ECU software on this model?

Yes — the ISUZU D-MAX on the 4JK1 RF72544 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

ISUZU D-MAX 4JK1 RF72544 ECU Tuning Files | TuningBay