Hi.
I have 2 questions:
1. What's the DOT spec of the OEM brake fluid in BMW, particulary a 2017 M240i ?? DOT4 ? DOT 5 ? DOT 5.1?
2. Is it recommeded to change the OEM brake fluid for a Motul DOT 5.1 brake fluid like this ?
https://www.amazon.com/gp/product/B00CMZQMKS/