MAZDA · MA275700-8921 ECU

MAZDA CX-7 MA275700-8921 tuning files

Everything we work with on the MAZDA CX-7 fitted with the MA275700-8921. Across the matched variants stock power runs from 173 to 173 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

Solutions that apply to the MA275700-8921 on this vehicle platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

1 distinct variant for the MAZDA CX-7 on the MA275700-8921 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
MA275700-8921
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%)

Related vehicles

Other vehicles built on the MA275700-8921 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 MA275700-8921?

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

Do you cover the MA275700-8921 ECU software on this model?

Yes — the MAZDA CX-7 on the MA275700-8921 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 CX-7 MA275700-8921 ECU Tuning Files | TuningBay