Variant 1
ECU- Catalog engine
- 5000 420HP
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 420 HP
INFINITI · SH705927N ECU · petrol
INFINITI FX SH705927N tuning files
Everything we work with on the INFINITI FX fitted with the SH705927N. Across the matched variants stock power runs from 330 to 420 HP. There are 4 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Applicable work for the SH705927N on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
4 distinct variants for the INFINITI FX on the SH705927N ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 5000 V8 390HP
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 390 HP
Variant 3
ECU- Catalog engine
- 3700 330HP
- Engine code
- VQ37VHR
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 330 HP
Variant 4
ECU- Catalog engine
- 3700 V6 330HP
- Engine code
- VQ37VHR
- Controller brand
- HITACHI
- ECU
- SH705927N
- Stock power
- 330 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 FX on the SH705927N?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the SH705927N ECU software on this model?
Yes — the INFINITI FX 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.