Also might suggest ring blow-by. Have you done a compression test lately or done a top end rebuild? Sometimes upside down rings cause lots of breather oil mist/smoke from the blow by.
I just transferred over from sohc4.net where I spent the past four years.:rolleyes:
I'm from So Cal and restore CB750s as a hobby and currently have three K1s. Looking forward to participating here.
This seems like a really modern site with a lot of nice features. Hope it is successful.