Reply To: 2007 gt125r compression test Oct 9, 2024 at 5:24 PM #15131 ♠️ M77👑 Admin Topics: 39Replies: 2,982Country: UKBike Model: GT Warm up the bike again, Then remove both spark plugs , crank at full throttle for 5 seconds And tell us the readings again in PSi if possible. Regards