ISUZU · SH72533_M4S/L4S ECU

ISUZU F SERIES SH72533_M4S/L4S tuning files

Everything we work with on the ISUZU F SERIES fitted with the SH72533_M4S/L4S. The matched variants sit between 260 and 260 HP from the factory. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All F SERIES coverage

Available solutions

What we can run on the SH72533_M4S/L4S for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

3 distinct variants for the ISUZU F SERIES on the SH72533_M4S/L4S ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 7800 260HP
Engine code: RZ4E
Controller brand: TRANSTRON
ECU: SH72533_M4S/L4S
Stock power: 260 HP
ECU SW: 97483519
SW upgrade: 97483519
Calibration: 97483519

Variant 2

ECU

Catalog engine: 7800 260HP
Engine code: RZ4E-TC
Controller brand: TRANSTRON
ECU: SH72533_M4S/L4S
Stock power: 260 HP

Variant 3

ECU

Catalog engine: 7800 260HP
Engine code: RZ4E
Controller brand: TRANSTRON
ECU: SH72533_M4S/L4S
Stock power: 260 HP
ECU SW: 97486482
SW upgrade: 97486482
Calibration: 97486482

Related vehicles

Other vehicles built on the SH72533_M4S/L4S controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the ISUZU F SERIES on the SH72533_M4S/L4S?

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

Do you cover the SH72533_M4S/L4S ECU software on this model?

Yes — the ISUZU F SERIES on the SH72533_M4S/L4S 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.