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
Jan 17, 2025 at 8:37 AM
#18556
It’s always worth checking the gap, only happening when it’s warm says something is breaking down even if you fitted new plugs it could be a duff one, also I’m very wary of iridium plugs there can be more trouble than they are worth