Variant 1
ECU- Catalog engine
- 2000 143HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 143 HP
- ECU SW
- 18881M
- ECU HW
- G40ERF7KT3E6
MAZDA · RF7K ECU
MAZDA 6 RF7K tuning files
The MAZDA 6 on the RF7K, mapped from stock file to finished result. Across the matched variants stock power runs from 120 to 143 HP. There are 8 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
Applicable work for the RF7K on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
8 distinct variants for the MAZDA 6 on the RF7K ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 140 HP
- ECU SW
- 18881U
- ECU HW
- G40KRF7KT3KA
Variant 3
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 140 HP
Variant 4
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 140 HP
- ECU SW
- 18881J
- ECU HW
- 40DRF7KT3DG
Variant 5
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 140 HP
- ECU SW
- SW-RF7KEK0
- ECU HW
- RF7K18881K
Variant 6
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 140 HP
- ECU SW
- 18881U
- ECU HW
- G40HRF7KT3HB
Variant 7
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 140 HP
- ECU SW
- 18881R
- ECU HW
- 40GRF7KT3GB
Variant 8
ECU- Catalog engine
- 2000 120HP
- Controller brand
- DENSO
- ECU
- RF7K
- Stock power
- 120 HP
- ECU SW
- SW-RF7JER000.HEX
- ECU HW
- RF7J18881
Related vehicles
Other vehicles built on the RF7K controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MAZDA 6 on the RF7K?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the RF7K ECU software on this model?
Yes — the MAZDA 6 on the RF7K 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.