Audi RS4 RS4 2005 Benzin 308.9KW Bosch 0261S02165 8E1907560 387944 Stage4

Audi RS4 RS4 2005 Benzin 308.9KW Bosch 0261S02165 8E1907560 387944 Stage4
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ECU file for Audi RS4 RS4 2005 Benzin 308.9KW – Stage4 performance tuning file. ECU: Bosch 0261S02165 – SW: 8E1907560 / 387944 ( 1037387944 ) – for vehicles with factory output around 308.9 kW (~420 HP).

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 4
ECU HW / SW number0261S02165 | 8E1907560 | 387944
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 RS4 2005 Benzin 308.9KW
Engine power 308.9 kW (~420 HP)
Fuel type Petrol
ECU brand Bosch
ECU hardware 0261S02165
ECU software ID 8E1907560
Bosch software number 387944 ( 1037387944 )
Tuning type Stage4
Read method / notes 8E1907560 387944

This product contains a calibrated Stage4 tuning file for Audi RS4 RS4 2005 Benzin 308.9KW with Bosch 0261S02165 and software ID 8E1907560 (Bosch software number 387944 ( 1037387944 )). The base stock vehicle for this calibration has a factory output of around 308.9 kW (~420 HP). This high-stage file targets heavily modified setups (bigger turbo, injectors etc.) and should be used by experienced tuners only.

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 0261S02165, 8E1907560, 387944 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 869A6B5F7F1E4BC25EA3C9D12FA3323A862AC63BD528D062D686EBBDAA1176B8

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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