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 Mar 12, 2025 at 1:28 AM #19102 Mark de RooyMember Topics: 5Replies: 64 Hi Marcel, is there any reason why mine doesn’t throw a code?
