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Powerboat- Marco Island FL 6-17-2018 b
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#2
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Powerboat- Marco Island FL 6-17-2018 b
On Fri, 22 Jun 2018 07:11:14 -0400, Paul McGrane
wrote: Has the minimum requirement of 4 outboard motors so yes, from Marco Island. g I wonder if 4 propellers churning like crazy so close together is somewhat inefficient. due to cavitation. Not my field but I always heard the mechanical engineers talk about it with regard to impellers. But 4 on the transom sure is impressive. Bob |
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Powerboat- Marco Island FL 6-17-2018 b
On 6/22/2018 10:05 PM, Bob_R wrote:
On Fri, 22 Jun 2018 07:11:14 -0400, Paul McGrane wrote: Has the minimum requirement of 4 outboard motors so yes, from Marco Island. g I wonder if 4 propellers churning like crazy so close together is somewhat inefficient. due to cavitation. Not my field but I always heard the mechanical engineers talk about it with regard to impellers. But 4 on the transom sure is impressive. Bob I don't know either Bob, is 4 that much better then 3 for all the money those things cost! Paul |
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