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Re: Obsolete oil, Modern oil and oil additives, a good read.
Posted: June 22nd, 2014, 2:51 pm
by Jforce
Ah ok.
Re: Obsolete oil, Modern oil and oil additives, a good read.
Posted: June 22nd, 2014, 3:01 pm
by SuperK
logic would dictate to match ZDDP amount to the limit of the manufacture date of the engine or a few years before that, as they are designed a couple years before they're put in service.
Re: Obsolete oil, Modern oil and oil additives, a good read.
Posted: June 22nd, 2014, 3:19 pm
by Jforce
Maybe, but what about the new millenia's? 2000+ designs?
I've checked and i've used 900 zddp most of the time.