BMW 1er/3er/Z4 tuning files

62 master projects for the BMW 1er/3er/Z4, model years 2003–2003. 1 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

3ECU types

3software numbers

1with modified files

Modifications available

Other modification ×1

Engines

135i/3.5i/335i ×38
135i/335i/3.5i ×24

ECUs

Siemens/Continental MSD87 ×36
Siemens/Continental MSD81 ×24
Bosch MSD87 ×2

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.

45678-84452258555524-66666124555524-66666666

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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.