weak spark on 1 plug, has new coil,where do i chk. next?

[bono]

Hi, i just bought this boat and last time i used it it ran great,then 2 wks. later i went to use it and it missed,the coils r suppose to be all new. i put a bolt in the end of the spark plug wires and held the bolt close to the end of the plug, I have real hot spark on 1 & 3 but # 2 is real weak spark,,i put new plugs in and it didnt change,,where do i look next? points any ideas will help Thanku,,,Bono

 

[Walker]

Re: weak spark on 1 plug, has new coil,where do i chk. next?

What color is the boat???

 

[rickdb1boat]

Re: weak spark on 1 plug, has new coil,where do i chk. next?

What Motor do you have? Brand? HP? Year? # of Cylinders? A little more info about the problem please.