Thread: 10,000 mile oil change
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  #30  
Old 12-01-2002, 07:46 PM
md21722 md21722 is offline
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Location: Colorado Springs, CO
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Aaron,

As mentioned, the CF rating was dropped from many mineral oils in the early to mid 90's to meet the newer Sx ratings such as SL. Synthetics can meet both SL and CF, but most mineral oils cannot.
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Brian Toscano
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