Quote:
Originally Posted by okayzac
I have had 2 bottles of liqui moly 75w90 GL5 for doing this sitting in the garage... I got worried about approvals since I can't find any reliable information on what is exactly needed for these. Would this be acceptable for front and back or do I need 75w85?
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there was a thread out there (cant find it for the life of me), where 2 members go back and forth on 75w90 vs 75w85
both made great points, and sometimes bmw calls for w90 and sometimes it calls for w85.... and if I recall, one supersedes the other
I believe in the end, its okay to use either or