- Joined
- Nov 29, 2009
- Messages
- 9,514
I thought zddp isn't needed in outdoor power equipment? Like you can use sn rated oils with no issues, yet I go to a place like tractor supply that sells ope oils and it's all older SJ and SL rated oils? I mean the bottles don't have the api donut, but they're still claiming it's SL rated or SJ rated depending on which one you get. I got a few quarts of toro brand 10w30 oil and it said it was SL