Try running a 12 volt source up to the coil disconnected. Then it acts up touch it to the coil and see if it makes a difference. These older boats build up resistance when they get hot you may not be getting a strong spark.
Senior Member
Try running a 12 volt source up to the coil disconnected. Then it acts up touch it to the coil and see if it makes a difference. These older boats build up resistance when they get hot you may not be getting a strong spark.
2003 Supra Launch 22SSV
1986 Ski Natique 2001
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