Reply To: 650 gtr won’t idle and misfiring Forums 🚦 HYOSUNG CULTURE 😃 General Chat 650 gtr won’t idle and misfiring Reply To: 650 gtr won’t idle and misfiring Dec 4, 2024 at 1:23 PM #17874 SimonMember Topics: 1Replies: 296 Could well be the fuel pump relay