So I have a 90 hp mariner that has a miss on cyl 2 the damn part is compression is 115 112 114 read top to bottom so i know i have compression carbs have all been thoroughly cleaned i have plenty of spark it will gap almost a half inch from the cap to plug (and light me up nicely in the process lol) and i know the cylinder is getting fuel brand new plugs in it and the middle one when i take it out has fuel and oil on it and the top and bottom ones come out with a little carbon looking healthy so i have fuel air compression and spark is there anything im missing?