Powerboat- Marco Island FL 6-17-2018 b
 

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

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