<VV>High Mileage Oil for our engines
corvair at fnader.com
Sat Dec 8 22:04:19 EST 2007
It's emissions related. Lower ZZDP = lower emissions.
John Beck wrote:
>I don't doubt what you say Bob but, I'm curious why there's a
>relationship between energy conserving and ZDDP content. I thought that
>the star burst logo just refereed to a viscosity similar to weak
>BobHelt at aol.com wrote:
>>In a message dated 12/8/2007 4:53:24 PM US Mountain Standard Time,
>>HallGrenn at aol.com writes:
>>won't last as long with the SM oils.
>>Hey, don't give SM oils such a bad rap. SM oils are the only currently
>>available oils that have no upper limit on the amount of Phosphorous (ZDDP)..just
>>as long as they don't have a starburst or energy conserving logo.
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