Motor Type: Mariner 115 - inline 6 Cyliner<br />Year: Not sure - 198X<br /><br />Details,<br />I popped number 5 cylinder on the boat this year. There is a hole right through the top of the piston.<br />I have not torn the unit apart as of this point, but I am just curious if you can bore one cylinder only. It does not look like I scored the cylinder walls too bad, and a .010" bore would clean it up.<br />Can I bore the one bad cylinder only (0.010" Over), and re-ring the remaing 5 cylinders?<br /><br />Thanks in advance.