Prop Size Older 31 Open

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Prop Size Older 31 Open

duchess Offline

Deck Hand

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Joined: Oct 2020
Home Port: Whitehall Michigan
Vessel Info: 3100 Open Crusader 454s

Posts: 37
Threads: 14
Likes Given: 0
Likes Received: 1 in 1 posts
Joined: Oct 2020
Home Port: Whitehall Michigan
Vessel Info: 3100 Open Crusader 454s

10-29-2023, 09:31 AM

I have 350HP Crusaders in my 1986 31' Open with 18" X 23" props. Engines have 1240 hours and run great but at wide open, with 50% water & fuel, she turns around 3900 RPM and 36 MPH. That is below the 4000 RPM - 4400 RPM. Does anyone run 18" X 21" props?
Thank you for any opinions.

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Messages In This Thread

Prop Size Older 31 Open - by duchess - 10-29-2023, 09:31 AM

RE: Prop Size Older 31 Open - by Final Pursuit - 10-29-2023, 08:27 PM

RE: Prop Size Older 31 Open - by duchess - 11-01-2023, 08:40 PM

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