3 blade vs 4 blade

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3 blade vs 4 blade

OurHighLife Offline

First Mate

Author's Statistic:
Posts: 59
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Joined: Aug 2019
Home Port: Suffolk County, NY
Vessel Info: 2001 38 Open; Cummins 6CTA8.3 450HPx2

Posts: 59
Threads: 20
Likes Given: 3
Likes Received: 3 in 3 posts
Joined: Aug 2019
Home Port: Suffolk County, NY
Vessel Info: 2001 38 Open; Cummins 6CTA8.3 450HPx2

08-27-2019, 01:18 PM

Hi all,

2001 38 open, twin Cummins 450, ZF transmissions 1.719:1

What is the difference 3 vs 4 blade?

Ran a 4 blade boat: 2200RPM=22kts
2400rpm=24kts
WOT 2665rpm=27.5kts

How does that sound?

Thanks,
Andy

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Messages In This Thread

3 blade vs 4 blade - by OurHighLife - 08-27-2019, 01:18 PM

RE: 3 blade vs 4 blade - by ReelMagic - 08-27-2019, 01:29 PM

3 blade vs 4 blade - by tprobst - 09-28-2019, 03:49 PM

RE: 3 blade vs 4 blade - by greylion - 09-29-2019, 05:57 AM

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