runs

My 2009 FZ6r has drained two different brand new batteries. The first one within a week of install. The second within a day. I am assuming there is a ground or something along those lines because when it runs there are no additional electrical issues. How can I diagnose and fix this problem? Has...

What type of gas do you run threw your bike? I run mid grade no ethanol. Just curious if the bike runs better on a different type on gas or not. thanks