Posted by dc [108.162.245.14] on Monday, April 04, 2016 at 10:05:29 :
In Reply to: zink additive.. oil posted by junkyardog [108.162.219.180] on Sunday, April 03, 2016 at 08:25:44 :
better not to add zinc additive. But to get an oil with a higher zinc in it, some
brands of additives won't blend .
like Chris said 30wt non-detergent is high in Zink or use something like a oil like Joe Gibbs Oil used for flat-tappet engines