Audi RS4 2.7 V6 BiTurbo 2003 Turbo-Benzin 279.5KW Bosch 0261206635 8D0907551F 354531 Stage2

Audi RS4 2.7 V6 BiTurbo 2003 Turbo-Benzin 279.5KW Bosch 0261206635 8D0907551F 354531 Stage2
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ECU file for Audi RS4 2.7 V6 BiTurbo 2003 Turbo-Benzin 279.5KW – Stage2 performance tuning file. ECU: Bosch 0261206635 – SW: 8D0907551F / 354531 ( 1037354531 ) – for vehicles with factory output around 279.5 kW (~380 HP).

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 2
ECU HW / SW number0261206635 | 8D0907551F | 354531
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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Your tuning file is available immediately after purchase — no waiting.

Checksum Safe

Every file is verified and checksum-corrected for safe, reliable flashing.

Tool Compatible

Works with KESS, KTAG, AutoTuner, CMD, PCMFlash, and all major interfaces.

Engineer Support

Our tuning engineers are available via WhatsApp for any technical questions.

Vehicle Audi RS4 2.7 V6 BiTurbo 2003 Turbo-Benzin 279.5KW
Engine power 279.5 kW (~380 HP)
Fuel type Turbo-petrol
ECU brand Bosch
ECU hardware 0261206635
ECU software ID 8D0907551F
Bosch software number 354531 ( 1037354531 )
Tuning type Stage2
Read method / notes 8D0907551F 354531

This product contains a calibrated Stage2 tuning file for Audi RS4 2.7 V6 BiTurbo 2003 Turbo-Benzin 279.5KW with Bosch 0261206635 and software ID 8D0907551F (Bosch software number 354531 ( 1037354531 )). The base stock vehicle for this calibration has a factory output of around 279.5 kW (~380 HP). Stage 2 is intended for cars with supporting modifications (exhaust, intake, intercooler) and delivers a stronger performance gain.

All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 0261206635, 8D0907551F, 354531 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: F0A176D2B6F2C872067466FA04B5D0B48374144E6F461DBABC161A5F0D5AAD00

Frequently Asked Questions

Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.

Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.

Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.

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