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Waynes 101 book says 10w40 for colder climates and 20w50 for warmer. Since we have both in Maryland, what should I use. I've always used 10w40 in my sedans.
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Howard 2003 996TT 1993 Mini Cooper (SOLD) 1974 Datsun 260z, 1997 911, 1988 911 |
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