Quote:
Originally Posted by AlexC2er
I’m planning a track day with my g42 m240i. I’m thinking of using castrol edge 5w40 (LL01) for track use and go back to 0w30 or 0w20 when I’m done. Should be fine, right? Or maybe it doesn’t get hot enough and 0w30 or 5w30 should be fine?
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I tracked mine 5 weekends on factory oil before changing at my 1st. oil change. No issues. Coming up on my second oil change and so far 4 track weekends no issues. I'm letting the computer tell me when I need to change it or 1 year.