SUBARU · SH7058 GW ECU

SUBARU WRX STI SH7058 GW tuning files

Tuning file coverage for the SUBARU WRX STI running the SH7058 GW ECU. Across the matched variants stock power runs from 300 to 300 HP. 2 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

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Available solutions

What we can run on the SH7058 GW for this vehicle — the precise options narrow down by engine and software version.

Stage 1Stage 2

Engine variants & ECU software

2 distinct variants for the SUBARU WRX STI on the SH7058 GW ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2500 300HP
Controller brand
DENSO
ECU
SH7058 GW
Stock power
300 HP

Variant 2

ECU
Catalog engine
2500 300HP
Engine code
EJ20
Controller brand
DENSO
ECU
SH7058 GW
Stock power
300 HP
Calibration
AZ1G202G.WR7

Related vehicles

Other vehicles built on the SH7058 GW controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the SUBARU WRX STI on the SH7058 GW?

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

Do you cover the SH7058 GW ECU software on this model?

Yes — the SUBARU WRX STI on the SH7058 GW 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.

SUBARU WRX STI SH7058 GW ECU Tuning Files | TuningBay