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Original file

Original / Factory · Petrol · 30i 3000 24v 231hp

BMW E83 X3-3.0i original file Siemens

BMW E83 X3-3.0i Petrol 169.9 kW (231 HP)

2005, Petrol, 169.9 kW (231 hp)

231 HP Factory calibration Stock backup file, 300 Nm, Petrol

Calibrated ECU file . Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

Performance projection

Matched engine: 30i 3000 24v 231hp, M54B30, Petrol. Engine #9714 in our gains database.

060120180240 1000200030004000500060007000 231 HP +0 300 Nm +0 HP Nm RPM 080160240320
Stock · Factory · HP (left) · Nm (right) · Curve shape typical for this ECU family
Power
231 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

  1. Read your ECU

    With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.

  2. Match the numbers

    Your read must show hardware 5WK93018.

  3. Pay and download

    Card, Apple Pay or Google Pay. The file is in your account straight away.

  4. 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 BMW E83 X3-3.0i 2005 Benzin 169.9KW with Siemens 5WK93018. This original file corresponds to a factory engine output of approximately 169.9 kW (~231 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 5WK93018. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintF7757CBC EE6EA897 5D7F31DD 7083D2DB 06E1F0F0 249202A3 063E87C6 F9D59619

Frequently 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.