I bought and installed the bimmer8 module, it's absolutely perfect.
Arrived quickly, really well packaged, came with all the tools you need to fit including torx screwdriver etc, and even has switches to change between kmh mph round square etc.
Absolutely recommend this!
https://bimmer8.com/products/bmw-spe...module?lang=en
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Previous: 2002 E46 330i M-Sport (m54b30 LCI), 2007 E92 335D M-Sport Coupe (m57), 2003 z4 3.0i (m54b30), 2010 E92 325D M-Sport Coupe (n57 LCI), 2019 F36 430i M-Sport Pro Gran Coupe, 2018 F36 440i M-Sport Pro Gran Coupe MPPSK
Current: MY2021 M550i, Aventurin Red, Ivory Nappa, Comfort Pack, Tech+