FWIW, 20W50 Valvoline full synthetic seems to work well in my TR6. The oil
leakages I see are from the sump drain plug, and around the spin-on filter
when it's not tightened enough. The car seems to use more oil sitting still
than running. :-)
Kevin
>In my opinion (whatever it's worth), I don't feel there is that much
>advantage to using synthetic oil in our LBC's. The new oils are very good,
>and since most of us don't drive our cars during extreme cold conditions, we
>don't have to worry about its freezing cold starting characteristics. Other
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