BMW E46 M3 tuning files

27 master projects for the BMW E46 M3, model years 1998–2005. 21 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.

1engine variant

4ECU types

9software numbers

21with modified files

Modifications available

Stage 1 ×19
Stage 2 / 3 ×6

Engines

3.2i ×25

ECUs

Bosch MSS54 ×14
Bosch MSS52 ×5
Siemens/Continental Undefined
Siemens MSS54

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.

DJ43123122001DJ43123122007J421231220012J424211322001J424211322002J461231320002JD34211322001JD54211322001MS52030415090

Check your BMW E46 M3 read in under a minute.

Upload the original read from your tool. We match it against every project we hold and show the exact files available for it — pay by card, download straight away.

Upload your read →

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.