Audi S4 2.2 Turbo 1992 Turbo-Benzin 169.2KW Bosch 0261200465 4A0907551A 356703 Stage4

Audi S4 2.2 Turbo 1992 Turbo-Benzin 169.2KW Bosch 0261200465 4A0907551A 356703 Stage4
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ECU file for Audi S4 2.2 Turbo 1992 Turbo-Benzin 169.2KW – Stage4 performance tuning file. ECU: Bosch 0261200465 – SW: 4A0907551A / 356703 ( 1037356703 ) – for vehicles with factory output around 169.2 kW (~230 HP).

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 4
ECU HW / SW number0261200465 | 4A0907551A | 356703
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 S4 2.2 Turbo 1992 Turbo-Benzin 169.2KW
Engine power 169.2 kW (~230 HP)
Fuel type Turbo-petrol
ECU brand Bosch
ECU hardware 0261200465
ECU software ID 4A0907551A
Bosch software number 356703 ( 1037356703 )
Tuning type Stage4
Read method / notes 4A0907551A 356703

This product contains a calibrated Stage4 tuning file for Audi S4 2.2 Turbo 1992 Turbo-Benzin 169.2KW with Bosch 0261200465 and software ID 4A0907551A (Bosch software number 356703 ( 1037356703 )). The base stock vehicle for this calibration has a factory output of around 169.2 kW (~230 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 0261200465, 4A0907551A, 356703 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 21EB06488FB4323E3C0C7D855D5EFE2A51935CCF2D05AC22089A05AE62DC7C12

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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