Variant 1
ECU- Catalog engine
- 2500 309HP
- Engine code
- EJ257
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 309 HP
- Calibration
- AZ1P000L.VK1
SUBARU · SH7058 ECU
SUBARU IMPREZA SH7058 tuning files
SUBARU IMPREZA on the SH7058: matched, calibrated and delivered with care. Stock output across the matched variants spans 150–309 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the SH7058 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
3 distinct variants for the SUBARU IMPREZA on the SH7058 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2500 230HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 230 HP
- Calibration
- AZ1E4MMU.ZR1
Variant 3
ECU- Catalog engine
- 2000 150HP
- Generation
- 2008-
- Matched gains engine
- 2.0D Boxer D 150
- Controller brand
- HITACHI
- ECU
- SH7058
- Stock power
- 150 HP
- Stage 1 power
- 180 HP
- Power increase
- +30 HP (+20%)
- Stock torque
- 350 Nm
- Stage 1 torque
- 400 Nm
- Torque increase
- +50 Nm (+14%)
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 SUBARU IMPREZA 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 SUBARU IMPREZA 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.