Took the spark arester screen off. Man what a mess.
Figured I go ahead and take the muffler off and see what the exhaust port hole looks like. Yap it was a mess also
Heres what was around the hole
heres what it look like after cleaned. The saw runs like a new one. So when you clean the screen take the time to clean the exhaust port hole also. Just a tip that was give to me and I'm passing on to you all