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Old 03-10-2011 | 04:38 PM
  #21  
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Originally Posted by Airpacker
I have no idea. I am certainly no physics professor. I hooked up my lab scope to a pressure transducer that I tie wrapped to the hatch actuator and thats what it showed.
You may have been reading absolute pressure. Did you have a reference line to somewhere outside the engine compartment? If your elevation was somewhere around 4000 ft or so, this would be about right. Anyway, the boat woudn't hold 11 psi anyway without exploding. The bottom structure would, but decks and superstructure are usually designed for 3.5 psi or less. Even a residential 100 psf floor load is only 0.69 psi.
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Old 03-10-2011 | 08:12 PM
  #22  
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Here is a simple video to explain this delima

Part one

http://www.youtube.com/watch?v=0fy4TLMNb6s

Part two

http://www.youtube.com/watch?v=KDpPQ_PfLXU&NR=1

Last edited by Velocity Vector; 03-10-2011 at 08:22 PM.
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Old 03-13-2011 | 09:39 PM
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That guy's a character. I bet his class would have been quite interesting.
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Old 03-14-2011 | 07:39 AM
  #24  
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or possibly I had the scale incorrectly set and it was 1 point 1 psi?
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Old 03-15-2011 | 11:00 AM
  #25  
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Default hood scoop

Hello I was just wondering what the length, height, and width of the scoop is that you are using I have an 87 scarab excell that im in the process of buy a scoop for it. Yours looks great and any advise would be greatly appreciate. thank you for the help.
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Old 03-15-2011 | 06:22 PM
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Originally Posted by swan2
Hello I was just wondering what the length, height, and width of the scoop is that you are using I have an 87 scarab excell that im in the process of buy a scoop for it. Yours looks great and any advise would be greatly appreciate. thank you for the help.
Keith Eickert sells them...
34"long 17"wide 9"high


I hurt my back so no work being done on the boat right now...
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Old 03-15-2011 | 08:49 PM
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Swan I have a scoop for sale, it looks almost identical it just doesn't have the raised section at the rear I can send you some pics. No price set, make an offer!
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Old 03-16-2011 | 11:19 AM
  #28  
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Bigmike i purchased one last night or i would have been interested in buying yours. sorry if i hear of anyone wanting one of these i will let them know youve got one thanks for all the help.
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Old 03-18-2011 | 11:14 PM
  #29  
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Some people have asked to see mine I didn't want to hijack this thread so here it is.

http://www.offshoreonly.com/forums/c...ml#post3353806
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Old 03-30-2011 | 11:58 PM
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Originally Posted by bigmike253
Swan I have a scoop for sale, it looks almost identical it just doesn't have the raised section at the rear I can send you some pics. No price set, make an offer!
Please send me some pics of the scoop. [email protected]
Thanks
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