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What Oil for older air cooled Porches?

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12-08-2007, 12:02 PM

#181

V6Passat

6th Gear

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Doug,

Just for your info, Castrol also lists their Syntec 10w-40 and 20w-50 as meeting SM GF-4 and A3/B3/B4.

Tim

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20w50, 911, abbreviations, brad, motor, oil, oregon, penn, portland, sc, sells, sl, sm, viscosity, voa

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