gs550l

I just purchased a 1980 GS550L with 22k on it. It runs choppy and guzzles gas right now. I noticed what appear to be two black vacuum lines coming into the air box from somewhere around the carbs. They are just laying inside the air box. Anyone have any ideas where these should go or what they...

I've always wanted a bike so I recently bought a 1985 GS550L. I'm a newbie, so it seemed big enough to take on the highway but not so big that I'd end up mashed to a tree. :crippled: After one ride around the block it's leaking gas from the carb and air intake. I probably have a bad float, but I...