Reply To: Issue E.C.U hyosung gv 125cc – GV125-S EFi Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Issue E.C.U hyosung gv 125cc – GV125-S EFi Reply To: Issue E.C.U hyosung gv 125cc – GV125-S EFi Jan 3, 2025 at 10:18 PM #18327 AleMember Topics: 1Replies: 34 when I start it it stays at 2500 -1500 rpm