On Sun, 3 Jul 1994, Will Self wrote:

> Now, any recommendations on additives?

Oils nowadays already have plenty of additives added (redundant), so
additionial additives aren't usually needed. Just keep the oil clean. As a
religious practice, once a year I change my oil, drive it for a week, and
change it again.. Probably doesn't doo much, but it makes me feel better..

Jamie