Reply To: Help needed – 2009 GT250r EFI Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Help needed – 2009 GT250r EFI Reply To: Help needed – 2009 GT250r EFI Jun 3, 2025 at 1:26 PM #19657 SimonMember Topics: 1Replies: 353 That is the idle control solenoid, two pipes one from each manifold connect to it