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    How do you verify HP without tearing down engine?

    I have a Honda 15 (it was bumped up to 15 from a 9.9) How do you verify this with out tearing down the engine and checking what was replaced? I did not have the engine before the change so I do not have a comparison.<br /><br />Clay
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    Honda 15 water in exhaust

    I'm new and not sure where to post this. I just purchased a 2000 Honda 15 (previous owner/mechanic changed it from 9.9 to 15) engine runs good, checking it out before I put it on my boat. I noticed water comes out from the exhaust port at the top. Not much, just wets the housing and drips...
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    Honda exhaust question

    Just recently purchased a 2000 Honda 9.9/15. While it is running I noticed a small amount of water comming out of the upper exhaust port. Checking the manual I am assuming that this is water injected to help cool the exhaust. Can anyone confirm this?
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