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    Cupped or not for F-90 Yamaha/17'

    My boat is a 17' Aluminum runabout style with an 86" beam, 14* deadrise, with empty hull weigh of 1175 lbs, and holds 34 gal. of fuel. Currently my boat has a 70 Yamaha 2-stroke, but recently bought a F90 as a replacement to be installed soon. I researched similar sized boats w/F90 on the...
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    Basics for new-to-me 4-cycle Yamaha F90

    I recently purchased a 2013 Yamaha F90 4-stroke outboard, so this in my first 4-cycle outboard and have some basic questions. (WARNING--OIL THREAD QUESTIONS) Sorry, but my search here was unsuccessful, or the question below would never be asked!! My owners manual specifies 10W-30 engine oil...
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    Raising transom on 2015 Alum. boat

    Hello, I'm a newbie here and would appreciate some advice from those that have successfully raised the transom on an aluminum runabout. I like to fish Puget Sound (saltwater), and during my 10 +/- trips last summer I hated seeing following waves occasionally splashing into my transom well. While...
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