Reply To: Any idea why my bike sounds like this🤔 – GV125-S EFi Jan 22, 2024 at 2:11 AM #12145 Jim👤 Member Topics: 11Replies: 142 It tipped. Do you guys have charcoal canisters on the fuel/ vent system? If those get flooded it  can cause that, but maybe you don’t even have  that in Europe.