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    Timing on Mercruiser 470's

    What is the correct timing setting on Mercruiser 470's and will "newer" motors have different settings than older motors?<br /><br />I had to rebuild 1 of my motors last summer and it has not been running right. My mechanic is telling me that they have been setting the timing on the rebuilt...
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    Mercruiser 470 Tach is fluctuating

    I have twin Mercruiser 470. The tach on my starboard motor was fluctuating when the engine was running over 2500 RPMs but the engine itself was not. I changed my tach and still am having the same problem. I am also not getting the performance out of my boat like I have been (I do not think...
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    Mercruiser 470 starters

    I have twin 1982 470 Mercruisers. My staters don't seem to last very long. I put 2 starters on last summer and had to replace both in December. Now, after 4-5 trips, one has gone out again. I have replaced all of my battery cables and upgraded my batteries to 1,000 cranking amp batteries but...
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