Original file
Original / Factory · Diesel · 318D 143hp
BMW E90-E91- E92-E93 2.0d original file Bosch · SW 399762
BMW E90-E91- E92-E93 2.0d Turbo Diesel 105.2 kW (143 HP)2007, Turbo diesel, 105.2 kW (143 hp)
143 HP Factory calibration Stock backup file, 300 Nm, Diesel
Calibrated ECU file for 73RWKB221A (SW 399762). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 318D 143hp, N47D20C, Diesel. Engine #9454 in our gains database.
- Power
- 143 HPfactory calibration
- Torque
- 300 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 O and software 399762.
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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, Diesel.
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 BMW E90-E91- E92-E93 2.0d 2007 Turbo-Diesel 105.2KW with Bosch O and software ID 73RWKB221A (Bosch software number 399762 ( 1037399762 )). This original file corresponds to a factory engine output of approximately 105.2 kW (~143 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 O, 73RWKB221A, 399762 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
D2BD0B98 BB649086 86FB27D4 502E15E1 ACB58809 6ABEC7D1 7F3F00A5 3A234ADFFrequently 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.