INFINITI · SH7059 ECU

INFINITI G37 SH7059 tuning files

The INFINITI G37 on the SH7059, mapped from stock file to finished result. Across the matched variants stock power runs from 320 to 330 HP. There are 13 distinct variants on file for this combination. 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 G37 coverage

Available solutions

What we can run on the SH7059 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

13 distinct variants for the INFINITI G37 on the SH7059 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3700 330HP
Controller brand: HITACHI
ECU: SH7059
Stock power: 330 HP
SW upgrade: 11MW2A
Calibration: 11MW2A

Variant 2

ECU

Catalog engine: 3700 328HP
Controller brand: HITACHI
ECU: SH7059
Stock power: 328 HP
SW upgrade: 14GB1C
Calibration: 14GB1C

Variant 3

ECU

Catalog engine: 3700 328HP
Controller brand: HITACHI
ECU: SH7059
Stock power: 328 HP
SW upgrade: 14GA7D
Calibration: 14GA7D

Variant 4

ECU

Catalog engine: 3700 328HP
Controller brand: HITACHI
ECU: SH7059
Stock power: 328 HP
SW upgrade: 1EY05B
Calibration: 1EY05B

Variant 5

ECU

Catalog engine: 3700 325HP
Controller brand: HITACHI
ECU: SH7059
Stock power: 325 HP
SW upgrade: 11NK6A
Calibration: 11NK6A

Variant 6

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 1JJ58A
Calibration: 1JJ58A

Variant 7

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 11NU3A
Calibration: 11NU3A

Variant 8

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 11NF9B
Calibration: 11NF9B

Variant 9

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 1JU49A
Calibration: 1JU49A

Variant 10

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 11NJ9A
Calibration: 11NJ9A

Variant 11

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 1JU54A
Calibration: 1JU54A

Variant 12

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 11WW3B
Calibration: 11WW3B

Variant 13

ECU

Catalog engine: 3700 320HP
Generation: All
Matched gains engine: 3.7 V6 320
Controller brand: HITACHI
ECU: SH7059
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%)
SW upgrade: 11NS8A
Calibration: 11NS8A

Related vehicles

Other vehicles built on the SH7059 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 SH7059?

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

Do you cover the SH7059 ECU software on this model?

Yes — the INFINITI G37 on the SH7059 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.