Ok guys I need some help. I have a 1988 200hp evinrude vro. My boat wont idle very well and will not go when you give it throttle. If you push it to wide open five or six time it will finally take off. I checked the spark today and found that the #5 cylinder has no spark. I switched the coil pack and still no fire but the pack fired on the other cylinder so its not that. anyone have any ideas?