08-07-2009, 01:52 PM
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#14
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Registered User
Join Date: Feb 2005
Location: It's a kind of magic.....
Posts: 6,273
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Quote:
Originally Posted by 941MXVET
I did, they told me that they didn't test for TBN in gasoline engine samples. Since I'm not concerned with finding my maximum change interval, how important is TBN?
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Very, as it is telling you how the oil is holding up as well as when to consider changing it, a very important issue for the M96........
We run a fair number of UOA’s, both to track how customer cars are doing as well as keeping an eye on how the oil is holding up. We wouldn’t run a UOA without a TBN……………
Last edited by JFP in PA; 08-07-2009 at 01:58 PM.
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