BMW 3er tuning files

2739 master projects for the BMW 3er, model years 0–2021. 2616 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.

Modifications available

• Stage 1 ×2177
• Stage 2 / 3 ×462
• EGR off ×168
• DPF off ×150
• AdBlue / SCR off ×10
• Immo off ×7
• Speed limiter (Vmax) ×322
• DTC off ×15
• Swirl flaps off ×1
• Start-stop off ×4
• Lambda / O2 / cat off ×85
• Pops & bangs ×88
• Multimap / map switching ×1
• Gearbox (TCU) tune ×8
• Other modification ×136

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.

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.