Quote Originally Posted by Cinco View Post
Spirit Weapon procs have a cool-down that affects the activation of other weapon procs but not the same Spirit Weapon. So: no stacking with other gear but no relevant cool-down between Spirit gear procs. Hopefully that makes sense. If not... you'll see it in action once you start playing with the new stuff! :-)

Proc rates do not increase with item level. Rates are slightly higher for the new Eating Machine Spirit weapon procs compared to older Spirit gear.
Got my answers, thank you.