Baby BMW Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. 2nd Gen. 1&2 Series (2011-2021 | F20,F21,F22,F23)
    Evening all, So I'm looking to start taking my M235I to track days however looking for ways to stop the oil starvation issue. I have seen conflicting messages about the MMR Oil Sump, as some saying it only is effective under braking and doesn't help during hard corners and some saying it is...
1-1 of 1 Results