I've considered that also, I wonder how much it varies, and how it relates to power output. Because the timings I have used seem fairly consistent with other people's.
Yeah I don't want to have to do that. Would common sandpaper even work on the zirconia?
I doubt it but it's possible. The replacement came with another cap also but I haven't tried it because I wanted to keep it as unused as possible while resolving this issue.
Sure, here's the video I sent them:
I just set its visibility to public