Audi S5 4.2 FSI V8 Petrol 269.9 kW (367 HP)

Audi S5 4.2 FSI V8 Petrol 269.9 kW (367 HP)

£6.99

ECU file for Audi S5 4.2 FSI V8 2008 Benzin 269.9KW – original ECU file (stock calibration). ECU: Bosch 0261S02623 – SW: 8T0907560M / 399146 ( 1037399146 ) – approx. 269.9 kW (~367 HP) factory engine output.

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This product contains a complete original ECU backup (stock file) for Audi S5 4.2 FSI V8 2008 Benzin 269.9KW with Bosch 0261S02623 and software ID 8T0907560M (Bosch software number 399146 ( 1037399146 )). This original file corresponds to a factory engine output of approximately 269.9 kW (~367 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.

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 0261S02623, 8T0907560M, 399146 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintAD900886 3505D07A A38D4073 53F3EBC4 3E539B31 6555B3A5 9751CD8B FBF5A32E

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.

Same engine — other calibrations

Alternative stages for the same ECU: Audi family