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Recent content by AAAV8OR

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    2021 ProXS high pitch whine with aluminum 4 Blade

    My 2021 150 ProXS had a high pitched whine at low RPM that drove me nuts. After several trips to the dealer, nothing helped. It was always while in a no wake type cruise and below 1500 rpm. Turns out, all I had to do was switch from a 4 blade aluminum which I was running.....to a 3 blade Merc...
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