MAZDA · SH0 ECU

MAZDA ATENZA SH0 tuning files

MAZDA ATENZA on the SH0: matched, calibrated and delivered with care. Stock output across the matched variants spans 175–175 HP. 2 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

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Available solutions

Solutions that apply to the SH0 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the MAZDA ATENZA on the SH0 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2200 175HP
Engine code: SH
Controller brand: DENSO
ECU: SH0
Stock power: 175 HP
ECU SW: SH06-188K1-B
ECU HW: SH07-18881-P
SW upgrade: SH07-18881-F

Variant 2

ECU

Catalog engine: 2200 175HP
Engine code: DOHC
Controller brand: DENSO
ECU: SH0
Stock power: 175 HP
ECU SW: SH07-188K2-N
ECU HW: SH07-18881-N

Related vehicles

Other vehicles built on the SH0 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the MAZDA ATENZA on the SH0?

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

Do you cover the SH0 ECU software on this model?

Yes — the MAZDA ATENZA on the SH0 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.