Hey all, long time reader first time poster. Here's the numbers:
1984 SeaRay SRV 245 Sundancer
1984 Mercruiser 260 Engine SN: 6728341 - 637 Hours original
Outdrive SN: 6700080
Symptoms: Misfire on number 6, after running for several hours will start to do a hard misfire while underway, creating...