valves

Heyooo, I started to get a weird noise in the top end of my 04 fz1, sounds like it’s powered by crickets now. im not sure if a valve adjustment has been done to this bike, but it’s got close to 45k mikes on it. Here’s some clips of it running, maybe someone is familiar with this sound...

Hi Over the last year I've noticed the bike cranks a long time before starting when hot , when cold it's on the button, two things come to mind , possibly the pc map being on the rich side at low rpm or maybe valves are on the tight side ?50k and not touched to my knowledge, ,,, or of course...