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Recent content by evantful

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    Duo Prop Gear Ratio Change

    Update: Dieter, based on your info and a good long conversation with a retired Mercruiser Engineer, I felt comfortable enough that it was worth a shot. I wanted to update this so anyone looking in the future would have some good info. The Economics: I could buy a new-old stock DPS-B 2.32...
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    Duo Prop Gear Ratio Change

    Understood, though there seems to be a bit of variability. Just as an exercise, if I switch from a 2.14 ratio, which was achieving 4900rpm~ WOT to the 2.32 ratio with the same props, what might the RPM increase too?
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    Duo Prop Gear Ratio Change

    Howdy, I have a corroded outdrive and that I am looking to replace. It's a 2009 DPS-A 2.14 Ratio with F5 props. The boat is a 2009 Monterey 260 SCR Cruiser, roughly 6800lbs dry with a VP 5.7GXI-K engine. WOT is roughly 4900-4950rpm. Spec'ed range is 4800-5200rpm I have been able to find some...
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