Reply To: Spark Timing – 2008 GT250R CARBURETOR MODEL Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Spark Timing – 2008 GT250R CARBURETOR MODEL Reply To: Spark Timing – 2008 GT250R CARBURETOR MODEL Nov 14, 2025 at 5:16 AM #21249 SimonMember Topics: 1Replies: 353 No as really the timing would never need adjusting.