MAZDA · R2AX ECU

MAZDA 6 R2AX tuning files

Tuning file coverage for the MAZDA 6 running the R2AX ECU. The matched variants sit between 175 and 175 HP from the factory. 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

Applicable work for the R2AX on this vehicle. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

2 distinct variants for the MAZDA 6 on the R2AX ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2200 175HP
Generation
2013-2018
Matched gains engine
2.2 Skyactiv-D 175
Controller brand
DENSO
ECU
R2AX
Stock power
175 HP
Stage 1 power
210 HP
Power increase
+35 HP (+20%)
Stock torque
420 Nm
Stage 1 torque
480 Nm
Torque increase
+60 Nm (+14%)
ECU SW
18881K
ECU HW
GD05R2AXT35A

Variant 2

ECU
Catalog engine
2200 175HP
Generation
2013-2018
Matched gains engine
2.2 Skyactiv-D 175
Controller brand
DENSO
ECU
R2AX
Stock power
175 HP
Stage 1 power
210 HP
Power increase
+35 HP (+20%)
Stock torque
420 Nm
Stage 1 torque
480 Nm
Torque increase
+60 Nm (+14%)

Related vehicles

Other vehicles built on the R2AX 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 R2AX?

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

Do you cover the R2AX ECU software on this model?

Yes — the MAZDA 6 on the R2AX 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.

MAZDA 6 R2AX ECU Tuning Files | TuningBay