INFINITI · SH7058 ECU

INFINITI FX SH7058 tuning files

INFINITI FX on the SH7058: matched, calibrated and delivered with care. Stock output across the matched variants spans 280–295 HP. 2 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All FX coverage

Available solutions

Solutions that apply to the SH7058 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the INFINITI FX on the SH7058 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3500 295HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 295 HP
SW upgrade: 11WW7A
Calibration: 11WW7A

Variant 2

ECU

Catalog engine: 3500 V6 280HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 280 HP
SW upgrade: 13ES0A
Calibration: 13ES0A

Related vehicles

Other vehicles built on the SH7058 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 SH7058?

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 SH7058 ECU software on this model?

Yes — the INFINITI FX on the SH7058 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.