MAZDA · RF8B ECU

MAZDA 6 RF8B tuning files

MAZDA 6 on the RF8B: matched, calibrated and delivered with care. The matched variants sit between 120 and 163 HP from the factory. 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.

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Available solutions

What we can run on the RF8B for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

11 distinct variants for the MAZDA 6 on the RF8B ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2200 16V 163HP
Generation: 2008-2012
Matched gains engine: 2.2 MZR-CD 163
Controller brand: DENSO
ECU: RF8B
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 HW: GG06R2BGT16A

Variant 2

ECU

Catalog engine: 2200 16V 163HP
Generation: 2008-2012
Matched gains engine: 2.2 MZR-CD 163
Controller brand: DENSO
ECU: RF8B
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%)

Variant 3

ECU

Catalog engine: 2200 16V 163HP
Generation: 2008-2012
Matched gains engine: 2.2 MZR-CD 163
Controller brand: DENSO
ECU: RF8B
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 HW: GG04R2BGT14B

Variant 4

ECU

Catalog engine: 2200 163HP
Generation: 2008-2012
Matched gains engine: 2.2 MZR-CD 163
Controller brand: DENSO
ECU: RF8B
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 HW: R2BF-18881-E

Variant 5

ECU

Catalog engine: 2200 163HP
Generation: 2008-2012
Matched gains engine: 2.2 MZR-CD 163
Controller brand: DENSO
ECU: RF8B
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-A
ECU HW: R2BF-188K1
SW upgrade: R2BH-188K2-A

Variant 6

ECU

Catalog engine: 2000 143HP
Controller brand: DENSO
ECU: RF8B
Stock power: 143 HP

Variant 7

ECU

Catalog engine: 2000 16V 120HP
Controller brand: DENSO
ECU: RF8B
Stock power: 120 HP
ECU HW: G40PRFYFT3PA

Variant 8

ECU

Catalog engine: 2000 16V 120HP
Controller brand: DENSO
ECU: RF8B
Stock power: 120 HP

Variant 9

ECU

Catalog engine: 2000 120HP
Controller brand: DENSO
ECU: RF8B
Stock power: 120 HP
ECU HW: G40LRF7JT3LA

Variant 10

ECU

Catalog engine: 2000 120HP
Controller brand: DENSO
ECU: RF8B
Stock power: 120 HP

Variant 11

ECU

Catalog engine: 2000 120HP
Controller brand: DENSO
ECU: RF8B
Stock power: 120 HP
ECU SW: SW-RF7JEM000.HEX
ECU HW: G40ERF7JT3E6

Related vehicles

Other vehicles built on the RF8B 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 RF8B?

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

Do you cover the RF8B ECU software on this model?

Yes — the MAZDA 6 on the RF8B 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.