I posted earlier had no spark on #1,3,5,cylinders on a merc. inline 6, I took the green wire coming from the cdi #2 and swapped it to #1 and it had spark,I did the same thing with #4 and 3 then with #6 and 5 they had spark, so all coils will fire, what does cylinder #1,3,5, have in common and...