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Well, it's time for a new battery in my boat. I have a 1972 Crestliner Muskie 17 with a 1972 125HP Envinrude motor.
I have read several posts about the ignition system and how it works and how critical the battery health is for this system. Some of them mention not using maintance free...
I have a 1972 125hp Evinrude (125283R) that has a miss at low rpm (idle speed). I runs real strong at high speed. Good compression on all cylinders. It does not seem to be consistant with one cylinder. I've tried a few different plugs but the ones that run the best are the L77JC4. We pulled...