[T3] ZDDP: How much is too much?

[David Yaghoubian]

>Same with Brad Penn.
>
>http://www.penngrade1.com/Zinc.aspx
>
>I just order the stuff by the case and re-order when I run the case out.

If I had a local distributor of Brad Penn I would prefer that over the
ZDDPlus additive, but once you factor in shipping costs even the case price
is outrageous. :(

Dave Y.
68 square