Reply To: Umbau von Gt125r motor auf GT250 Motor Apr 17, 2026 at 6:02 PM #22349 ♠️ M77👑 Admin Topics: 40Replies: 3,033Country: UKBike Model: GT 98 is too much fuel, it will end up washing down your piston walls. 97.5 is max but it will be fine in 92.5 and 95 (factory setup) , so 98+ is overkill.
