# Proteus BMW M54

[Proteus M54 Adapter](https://github.com/rusefi/proteus-M54-adapter)

For e46 which uses MS42 and MS43, which use M52 older style COP like the image below. NOT for M3 MSS54 or Late E46 with MS45.

![x](OEM-Docs/Bmw/BMW-M52-cop.png)