Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
It's a holiday, what's not to like about any holiday.
I am surprised,previously any piston that has had ring damage were the ring has escaped upwards and got caught in the squish band locks like the heads that you have not marked . most of my previous experience has been with small 2 strokes,but I did have 1 pot do that on the Honda
There is a head off a 550 currently on Ebay with the same damage, but only on #2.
No you wouldn't.
not just stop the squeal !! but stop the bike !! and you