Reply To: hi, I have a problem with service error – P0850 – GV125S / GV125-S EFi Bobber Aug 26, 2024 at 10:42 AM #14553 ♠️ M77👑 Admin Topics: 40Replies: 3,033Country: UKBike Model: GT At idle Does it stay 1500 rpm ? ==== > or does it do this 1500, 1700, 1400, 2000, 1500 ? Is it steady or flactuating ?