I only pulled the 6 that were related to the rough Surfly mag. 1,3,5 are bottom plugs, 2,4,6 are top plugs. #3 is the wet oily plug and is the bottom on #3. That cylinder, valve and valve seat were reworked less that 15 hours ago. #3 HAD NEW rings installed. The other Slick mag / plugs purr...