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    no spark on 115 merc-need to order parts tommorow-could use some advice tonite

    sorry to double post this topic but i really need to try something to save my vaction thurs. i reversed the battery cables on my '95 115 h.p. merc and now have no spark, motor will crank still. the boat is at a mechanic who was suppose to test and tell me what i would need. he said it could be...
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    AGM batteries- are they worth the expense?

    Can anyone tell me about agm (absorbed glass mat) batteries- do they really lasts 2-4x as long as regular deep cycles and provide double the charge on the water. It seems i replace my acid deep cycles every 2 years. Would agm batteries save money in the long run? Also do you needa special...
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    on board battery chargers? do they wear your batteries out prematurly?

    Im wanting to put an on board charger on my boat for a 24 volt system. Ive heard that high charging rates (15-20 amps) are hard on batteries. I'd like the fast charging rate but not if it wears out the batteries. Also have heard that most on-board chargers only charge your batteries to %80...
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    s.s. michigan prop thrust washer

    the boat i puchased has a s.s. prop with it. if i want to put it on boat do i use the same thrust washer as is on the stock prop. i did find a brass thrust washer in the boat, looks a little different than the stock washer. i do have the special locknut washer for the s.s. prop. also is the...
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    reversed cables on '95 115 hp merc

    yes i did just that, motor cranks but no spark, mechanic says blown switchbox or trigger, he cant look at it for a week. I have a manual but the tests for each are kinda vague. can anyone give me some insight as to what i should test and how. dealer said trigger is about $70, how about...
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