Reply To: The COOKED PISTON Competition Oct 8, 2024 at 2:16 PM #15104 ♠️ M77👑 Admin Topics: 40Replies: 3,033Country: UKBike Model: GT Looks like it was burning oil when the piston rings gave up or the valve seats started cracking (made of some kind of plastic/rubber) , and leaked oil into the chambers wow