BMW 1er/3er/5er tuning files

73 master projects for the BMW 1er/3er/5er, model years 2003–2006. 0 carry a modified version ready to transfer into your read. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.

2engine variants

2ECU types

9software numbers

0with modified files

Modifications available

Original (stock) files only so far — ask us for a tune.

Engines

135i/325i/335i/525i/3.5i ×30
116i/11i8/120i/316i/318i/320i/520i ×20

ECUs

Siemens/Continental MSD80 ×50
Bosch MEVD17.2.9 ×23

Read with

any full read from your flashing tool

Software numbers we hold for this model

Each links to the ECU page with vehicles, hardware numbers and the files available. Can't read your ECU? The file can be bought by software number and written with your tool.

1524-61246012555524-66666124555524-66666666Q791S00000004Q850S00000004Q860S00000004Q870S00000004Q890S00000004Q900S00000004

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Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Details come from the project properties of our WinOLS library. Service details and dyno results for this model: The Automotive Clinic.