Posing another view on the whole ZDDP push. For those with generous amounts of reading time. Make sure to check out the list.

https://540ratblog.wordpress.com/2013/06/20/motor-oil-wear-test-ranking/

As a matter of fact he recently updated the blog concerning oil change intervals.

Last edited by Juicetone; 03/07/17 01:57 AM.