jetting?

[Jimmah]

I have a yoshi comp series complete pipe, kn filter and air box holes and when i start my bike after it's been sitting for a few days i get some between faint black smoke for like under a minute then its fine untill it sits again. is my jetting rich or is this normal?

[Jimmah]

Also when i say sit i mean for like days again not like 20 minutes.

[Dune Surfer]

sounds rich