extremely

I have just purchased a 2000 fe 400 that is obnoxiously loud. Looks like a stock exhaust on it, but not sure if someone has taken the spark arrestor/baffle out of it and if this will affect anything other than really annoying the neighbors :))) didnt know if this would make the bike run hot or...

Hi I'm having difficulities starting my newly bought 650. Even when it's warm it is impossible to start it on the button, even when connected to a car battery. The spark seems a bit weak as well (with a new plug). Any recommendations? I must have a bike that starts every time on the button...