Variant 1
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF8G
- Stock power
- 140 HP
- ECU SW
- 18881K
- ECU HW
- GC0BRF8GT1BA
MAZDA · RF8G ECU
MAZDA 6 RF8G tuning files
Everything we work with on the MAZDA 6 fitted with the RF8G. The matched variants sit between 140 and 140 HP from the factory. 4 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the RF8G for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
4 distinct variants for the MAZDA 6 on the RF8G ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF8G
- Stock power
- 140 HP
- ECU SW
- 18881F
- ECU HW
- C06RF8GT16A
Variant 3
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF8G
- Stock power
- 140 HP
Variant 4
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- RF8G
- Stock power
- 140 HP
- ECU SW
- 18881E
- ECU HW
- GC05RF8GT15A
Related vehicles
Other vehicles built on the RF8G 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 RF8G?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the RF8G ECU software on this model?
Yes — the MAZDA 6 on the RF8G 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.