Home / Tuning / MAZDA / CX-7 / R2AX MAZDA · R2AX ECU
MAZDA CX-7 R2AX tuning files Everything we work with on the MAZDA CX-7 fitted with the R2AX. The matched variants sit between 173 and 173 HP from the factory. There are 9 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 R2AX on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software 9 distinct variants for the MAZDA CX-7 on the R2AX ECU. Reference the engine and controller software when you upload.
Variant 1 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 1888K1-A
ECU HW GD08R2AXT38A
Variant 2 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
Variant 3 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 18881K
ECU HW GD03R2AXT33D
Variant 4 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW R2AX-18881-K
ECU HW R2AX-188K1-B
SW upgrade R2AX-188K2-K
Variant 5 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 18881-D
ECU HW GD03R2AXT33C
Variant 6 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 18881K
ECU HW GD03R2AXT33C
Variant 7 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 188K6
ECU HW GD06R2AXT36B
Variant 8 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 18881K
ECU HW GD05R2AXT35A
Variant 9 ECU
Catalog engine 2200 173HP
Generation 2007-2013
Matched gains engine 2.2 CDVI 173
Controller brand DENSO
ECU R2AX
Stock power 173 HP
Stage 1 power 205 HP
Power increase +32 HP (+18%)
Stock torque 400 Nm
Stage 1 torque 460 Nm
Torque increase +60 Nm (+15%)
ECU SW 188K1-A
ECU HW GD04R2AXT34 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 CX-7 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 CX-7 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.