Reply To: Miss and backfire under 5k only after engine warms up – 2009 GT650R Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Miss and backfire under 5k only after engine warms up – 2009 GT650R Reply To: Miss and backfire under 5k only after engine warms up – 2009 GT650R Feb 6, 2025 at 5:51 PM #18831 Mark de RooyMember Topics: 5Replies: 64 Yes I replaced it.
