BMW 3 (E46) tuning files

28 master projects for the BMW 3 (E46), model years 1999–2005. 28 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.

12engine variants

8ECU types

18software numbers

28with modified files

Modifications available

Stage 1 ×27
Stage 2 / 3 ×4

Engines

2.0 D (320d) ×8
3.0 i (330i) ×4
3.3 i (M3) ×3
2.8 i (328i) ×3
2.5 i (323i) ×2
2.0 i (320i) ×2
1.6 i (316i)
2.0 i
3.2 (M3)
3.0 D (330d)
1.8 i (318i)
2.5 i (325i)

ECUs

Siemens/Continental MS42 ×7
Bosch EDC15 ×6
Siemens/Continental MS43 ×6
Siemens/Continental MSS54 ×3
Bosch BMS46 ×2
Bosch EDC16C31 ×2
Bosch DDE3.0
Siemens MSS54HP

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.

026120442002644556680281001445028502157010373618581037361860430055C601000011101J424211322001JD34211322001JD34211322002JD34211323001MS42000417281MS42990520211MS42990939301MS42991042181MS42991148290MS43040310050

Check your BMW 3 (E46) 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.