VOLVO · MB279700-9621 ECU

VOLVO XC90 MB279700-9621 tuning files

Everything we work with on the VOLVO XC90 fitted with the MB279700-9621. Across the matched variants stock power runs from 225 to 320 HP. 5 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. We match the right calibration to your exact software and validate it before delivery.

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Available solutions

Solutions that apply to the MB279700-9621 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

5 distinct variants for the VOLVO XC90 on the MB279700-9621 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 320HP
Engine code: B4164T3
Controller brand: DENSO
ECU: MB279700-9621
Stock power: 320 HP
Calibration: 31491124AA

Variant 2

ECU

Catalog engine: 2000 320HP
Controller brand: DENSO
ECU: MB279700-9621
Stock power: 320 HP

Variant 3

ECU

Catalog engine: 2000 310HP
Engine code: B4204T29
Controller brand: DENSO
ECU: MB279700-9621
Stock power: 310 HP

Variant 4

ECU

Catalog engine: 2000 235HP
Controller brand: DENSO
ECU: MB279700-9621
Stock power: 235 HP

Variant 5

ECU

Catalog engine: 2000 225HP
Controller brand: DENSO
ECU: MB279700-9621
Stock power: 225 HP

Related vehicles

Other vehicles built on the MB279700-9621 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLVO XC90 on the MB279700-9621?

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

Do you cover the MB279700-9621 ECU software on this model?

Yes — the VOLVO XC90 on the MB279700-9621 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.