Quote:
Originally Posted by Bilbofraggins
The one on the left has the correct 'High Strength High Shear" properties necessary, the one on the left...such as what you would find in Costco does not....ACEA A3/B3 is what you need to look for or BMW LL01 although I now use LL04...
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Thanks, Bilbo. Is there a material difference between A3/B4 and A3/B3? I'm having trouble locating A3/B3.