Reply To: GV125S-EFI Only sparking on 1 cylinder Forums 🚥 PiT STOP 🔧 Hyosung Technical Help GV125S-EFI Only sparking on 1 cylinder Reply To: GV125S-EFI Only sparking on 1 cylinder Nov 16, 2022 at 10:16 PM #9070 undocabMember Topics: 0Replies: 6 I am %99 sure your first problem was just a spark plug cap.
