INFINITI · SH705927N ECU

INFINITI QX70 SH705927N tuning files

Tuning file coverage for the INFINITI QX70 running the SH705927N ECU. Stock output across the matched variants spans 320–390 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 QX70 coverage

Available solutions

Solutions that apply to the SH705927N on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

3 distinct variants for the INFINITI QX70 on the SH705927N ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 5000 390HP
Engine code: VR38DETT
Controller brand: HITACHI
ECU: SH705927N
Stock power: 390 HP

Variant 2

ECU

Catalog engine: 3700 330HP
Controller brand: HITACHI
ECU: SH705927N
Stock power: 330 HP
ECU HW: CW3V2U14

Variant 3

ECU

Catalog engine: 3700 320HP
Controller brand: HITACHI
ECU: SH705927N
Stock power: 320 HP

Related vehicles

Other vehicles built on the SH705927N controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the INFINITI QX70 on the SH705927N?

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

Do you cover the SH705927N ECU software on this model?

Yes — the INFINITI QX70 on the SH705927N 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.