Variant 1
ECU- Catalog engine
- 3700 330HP
- Engine code
- VQ37VHR
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 330 HP
INFINITI · SH705927N ECU
INFINITI G37 SH705927N tuning files
Everything we work with on the INFINITI G37 fitted with the SH705927N. Across the matched variants stock power runs from 320 to 330 HP. There are 4 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Applicable work for the SH705927N on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
4 distinct variants for the INFINITI G37 on the SH705927N ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 3700 328HP
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 328 HP
Variant 3
ECU- Catalog engine
- 3700 24V 320HP
- Generation
- All
- Matched gains engine
- 3.7 V6 320
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 320 HP
- Stage 1 power
- 350 HP
- Power increase
- +30 HP (+9%)
- Stock torque
- 366 Nm
- Stage 1 torque
- 385 Nm
- Torque increase
- +19 Nm (+5%)
Variant 4
ECU- Catalog engine
- 3700 320HP
- Generation
- All
- Matched gains engine
- 3.7 V6 320
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 320 HP
- Stage 1 power
- 350 HP
- Power increase
- +30 HP (+9%)
- Stock torque
- 366 Nm
- Stage 1 torque
- 385 Nm
- Torque increase
- +19 Nm (+5%)
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 G37 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 G37 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.