INFINITI · SH7058 ECU

INFINITI G37 SH7058 tuning files

INFINITI G37 on the SH7058: matched, calibrated and delivered with care. Stock output across the matched variants spans 300–330 HP. There are 7 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.

Upload your file →All G37 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

Engine variants & ECU software

7 distinct variants for the INFINITI G37 on the SH7058 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3700 330HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 330 HP
SW upgrade: 1JK86D
Calibration: 1JK86D

Variant 2

ECU

Catalog engine: 3700 325HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 325 HP
SW upgrade: 1JK87D
Calibration: 1JK87D

Variant 3

ECU

Catalog engine: 3700 325HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 325 HP
SW upgrade: 1JL00B
Calibration: 1JL00B

Variant 4

ECU

Catalog engine: 3700 325HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 325 HP
SW upgrade: 1JK72D
Calibration: 1JK72D

Variant 5

ECU

Catalog engine: 3700 325HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 325 HP
SW upgrade: 1JL00A
Calibration: 1JL00A

Variant 6

ECU

Catalog engine: 3700 325HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 325 HP
SW upgrade: 1JK75B
Calibration: 1JK75B

Variant 7

ECU

Catalog engine: 3500 300HP
Controller brand: HITACHI
ECU: SH7058
Stock power: 300 HP
SW upgrade: 1JK71D
Calibration: 1JK71D

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 G37 on the SH7058?

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

Do you cover the SH7058 ECU software on this model?

Yes — the INFINITI G37 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.