Variant 1
ECU- Catalog engine
- 2300 166HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 166 HP
MAZDA · SH7058 ECU
MAZDA 6 SH7058 tuning files
Everything we work with on the MAZDA 6 fitted with the SH7058. The matched variants sit between 120 and 166 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
What we can run on the SH7058 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
11 distinct variants for the MAZDA 6 on the SH7058 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2200 16V 163HP
- Generation
- 2008-2012
- Matched gains engine
- 2.2 MZR-CD 163
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 163 HP
- Stage 1 power
- 200 HP
- Power increase
- +37 HP (+23%)
- Stock torque
- 360 Nm
- Stage 1 torque
- 460 Nm
- Torque increase
- +100 Nm (+28%)
- ECU SW
- R2BH-18881-C
- SW upgrade
- R2BH-188K2-D
- Calibration
- R2BH-18881-C_R2BH-188K2-D
Variant 3
ECU- Catalog engine
- 2200 16V 163HP
- Generation
- 2008-2012
- Matched gains engine
- 2.2 MZR-CD 163
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 163 HP
- Stage 1 power
- 200 HP
- Power increase
- +37 HP (+23%)
- Stock torque
- 360 Nm
- Stage 1 torque
- 460 Nm
- Torque increase
- +100 Nm (+28%)
- ECU SW
- R2BG-18881-A
- SW upgrade
- R2BG-188K2-E
- Calibration
- R2BG-18881-A_R2BG-188K2-E
Variant 4
ECU- Catalog engine
- 2200 163HP
- Generation
- 2008-2012
- Matched gains engine
- 2.2 MZR-CD 163
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 163 HP
- Stage 1 power
- 200 HP
- Power increase
- +37 HP (+23%)
- Stock torque
- 360 Nm
- Stage 1 torque
- 460 Nm
- Torque increase
- +100 Nm (+28%)
- ECU SW
- R2AC-18881-J
- SW upgrade
- R2AC-188K2-T
- Calibration
- R2AC-18881-J_R2AC-188K2-T
Variant 5
ECU- Catalog engine
- 2000 143HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 143 HP
- ECU SW
- RF8G-18881-F
- SW upgrade
- RF8G-188K2-G
- Calibration
- RF8G-18881-F_RF8G-188K2-G
Variant 6
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 140 HP
Variant 7
ECU- Catalog engine
- 2000 140HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 140 HP
- ECU SW
- RF8G-18881-F
- SW upgrade
- RF8G-188K2-K
- Calibration
- RF8G-18881-F_RF8G-188K2-K
Variant 8
ECU- Catalog engine
- 2200 130HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 130 HP
- ECU SW
- R2AC-18881-P
- SW upgrade
- R2AC-188K2-S
- Calibration
- R2AC-18881-P_R2AC-188K2-S
Variant 9
ECU- Catalog engine
- 2000 120HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 120 HP
- ECU SW
- RF8G-18881-F
- SW upgrade
- RF8G-188K2-H
- Calibration
- RF8G-18881-F_RF8G-188K2-H
Variant 10
ECU- Catalog engine
- 2000 120HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 120 HP
Variant 11
ECU- Catalog engine
- 2000 120HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 120 HP
- ECU SW
- DENSO20020
Related vehicles
Other vehicles built on the SH7058 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 SH7058?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the SH7058 ECU software on this model?
Yes — the MAZDA 6 on the SH7058 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.