Bmw 650 st.2 620hp vs Bmw x5m st.2+ 810hp seven force

[@AD777]

i also love your car, how the upshifts sounds is insane 😃

[@lyrisch94]

I love your car!!

[@РоманСвиридов-л5д]

Thanks my friend

[@shoha1100]

Hi, i have 2016 550i xdrive, what do you advice for tune? Bootmod3 or heatsync?