Hello everyone. My name is mark. And i could use some info please. I just got my frist bike. It is a 2006 Suxuki S50 Boulevard 800. And it only has 2396 miles on it. But the other day when i was rideing it. I could hear the vavles chatering when i would be in 4th and 5 gear. So is there anything i can do for it? Thank you!!