2 209paulc Joined Jul 9, 2011 Messages 154 Location CA Mar 20, 2013 #1 Most oils have more calcium then magnesium but Castrol Syntec 5W30 is the opposite is there a benefit to that?
Most oils have more calcium then magnesium but Castrol Syntec 5W30 is the opposite is there a benefit to that?
V volk06 Joined Oct 4, 2010 Messages 5,636 Location Midwest Mar 20, 2013 #2 Magnesium helps retain TBN better than calcium.
