Variant 1
ECU- Catalog engine
- 2500 167HP
- Controller brand
- DENSO
- ECU
- P51K
- Stock power
- 167 HP
- ECU SW
- PYHC-188K2-A
- ECU HW
- PYHC-18881-F
MAZDA · P51K ECU
MAZDA 3 P51K tuning files
Tuning file coverage for the MAZDA 3 running the P51K ECU. Across the matched variants stock power runs from 163 to 167 HP. There are 5 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.
Available solutions
Solutions that apply to the P51K on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
5 distinct variants for the MAZDA 3 on the P51K ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2500 167HP
- Controller brand
- DENSO
- ECU
- P51K
- Stock power
- 167 HP
Variant 3
ECU- Catalog engine
- 2000 163HP
- Controller brand
- DENSO
- ECU
- P51K
- Stock power
- 163 HP
- ECU SW
- PEGP-188K1-
- ECU HW
- PEGV-18881-A
Variant 4
ECU- Catalog engine
- 2000 163HP
- Controller brand
- DENSO
- ECU
- P51K
- Stock power
- 163 HP
Variant 5
ECU- Catalog engine
- 2000 163HP
- Controller brand
- DENSO
- ECU
- P51K
- Stock power
- 163 HP
- ECU SW
- P5T1-188K2-C
- ECU HW
- P5T1-18881-C
Related vehicles
Other vehicles built on the P51K 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 P51K?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the P51K ECU software on this model?
Yes — the MAZDA 3 on the P51K 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.