Variant 1
ECU- Catalog engine
- 2200 150HP
- Controller brand
- DENSO
- ECU
- SH7R
- Stock power
- 150 HP
- ECU SW
- SH6P-188K2-B
- ECU HW
- SH6P-18881-B
MAZDA · SH7R ECU
MAZDA 3 SH7R tuning files
Everything we work with on the MAZDA 3 fitted with the SH7R. The matched variants sit between 150 and 150 HP from the factory. 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.
Available solutions
Solutions that apply to the SH7R on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
2 distinct variants for the MAZDA 3 on the SH7R ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2200 150HP
- Controller brand
- DENSO
- ECU
- SH7R
- Stock power
- 150 HP
Related vehicles
Other vehicles built on the SH7R controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MAZDA 3 on the SH7R?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the SH7R ECU software on this model?
Yes — the MAZDA 3 on the SH7R 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.