NISSAN · SH705823N ECU

NISSAN 350 SH705823N tuning files

Everything we work with on the NISSAN 350 fitted with the SH705823N. Across the matched variants stock power runs from 313 to 313 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

Solutions that apply to the SH705823N on this vehicle platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

1 distinct variant for the NISSAN 350 on the SH705823N ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3500 313HP
Generation
2003-2009
Matched gains engine
3.5 V6 313
Controller brand
HITACHI
ECU
SH705823N
Stock power
313 HP
Stage 1 power
335 HP
Power increase
+22 HP (+7%)
Stock torque
353 Nm
Stage 1 torque
375 Nm
Torque increase
+22 Nm (+6%)

Related vehicles

Other vehicles built on the SH705823N controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the NISSAN 350 on the SH705823N?

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

Do you cover the SH705823N ECU software on this model?

Yes — the NISSAN 350 on the SH705823N 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.

NISSAN 350 SH705823N ECU Tuning Files | TuningBay