NISSAN · SH705521N ECU

NISSAN 370 SH705521N tuning files

NISSAN 370 on the SH705521N: matched, calibrated and delivered with care. Stock output across the matched variants spans 330–330 HP. 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 370 coverage

Available solutions

What we can run on the SH705521N for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the NISSAN 370 on the SH705521N ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3800 24V 330HP
Controller brand: HITACHI
ECU: SH705521N
Stock power: 330 HP

Variant 2

ECU

Catalog engine: 3800 330HP
Controller brand: HITACHI
ECU: SH705521N
Stock power: 330 HP

Related vehicles

Other vehicles built on the SH705521N controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the NISSAN 370 on the SH705521N?

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

Do you cover the SH705521N ECU software on this model?

Yes — the NISSAN 370 on the SH705521N 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.