Original file
Original / Factory · Petrol · 2.0 TFSI 200hp
Audi A3 2.0 TFSI original file Bosch HW 0261S02145 · 8E0907115C · SW 387403
Audi A3 2.0 TFSI Turbo Petrol 147.1 kW (200 HP)2005, Turbo petrol, 147.1 kW (200 hp)
200 HP Factory calibration Stock backup file, 280 Nm, Petrol
Calibrated ECU file for 0261S02145 (SW 387403). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 2.0 TFSI 200hp, CCZ, 2L, Petrol. Engine #230 in our gains database.
- Power
- 200 HPfactory calibration
- Torque
- 280 Nmfactory calibration
Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.
How it works
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Read your ECU
With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.
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Match the numbers
Your read must show hardware 0261S02145 and software 387403.
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Pay and download
Card, Apple Pay or Google Pay. The file is in your account straight away.
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Write it and drive
Write it back the way you read it. Not right for your car? We correct it free.
What the car needs
Required modifications: Factory, Petrol.
Hardware
- Factory hardware: no modifications required
Software / calibration
- OEM calibration restored (recovery / immobiliser / coding work)
Original files are used to revert to factory state, repair after a faulty tune, or recover an ECU before service work.
Product details
This product contains a complete original ECU backup (stock file) for Audi A3 2.0 TFSI 2005 Turbo-Benzin 147.1KW with Bosch 0261S02145 and software ID 8E0907115C (Bosch software number 387403 ( 1037387403 )). This original file corresponds to a factory engine output of approximately 147.1 kW (~200 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 0261S02145, 8E0907115C, 387403 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
193322B9 28560A35 E446BAAA 43BFE0CF E520BAB9 90A850DB F8CF4C39 463DFF73Frequently asked questions
How do I flash this file?
Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.
Is the checksum corrected?
Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.
What if I need a revision?
Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.