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What engine oil? 1800 1970

10W-40 dino oil takes more VI improvers to meet spec than any other grade.
This is regarded as undesirable because when they wear out, the oil is quite degraded.
I'd go with 10W-30 synthetic, which is what I use in my fairly new B-20.






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New What engine oil? [1800][1970]
posted by  Dave B subscriber  on Thu Apr 24 10:21 CST 2003 >


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