Reply To: [How to Tutorial] Change Vacuum Lines on Hyosung GT125R GT250R & GT Comet (Air Hose Diagram) Aug 12, 2020 at 10:22 PM #4778 ā ļø M77š Adminš Topic Author Topics: 40Replies: 3,035Country: UKBike Model: GT theJakester42 wrote: What is the other hole on the tank? The one that Tank #1 has a hose attached to? Iām not sure that hose is supposed to be like that. Quote That’s the overflow to the ground