Thanks Gcoop. Will go with your recommendation.
Another one for you here. I have 2 bottles of Royal Purple 75W140 "limited slip" Max Gear Oil left, and was wondering if this stuff can go in my 330xi's front+rear diffs? I think 75W90 viscocity is recommended, but will 75W140/L-S damage anything?
Last edited by dcaron999; 10-01-2010 at 12:42 PM.