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can't remember! is it 2 mph per each 50 HP?

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Old 04-19-2007, 09:00 AM
  #11
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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Old 04-19-2007, 09:18 AM
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Have experienced 18 hp = 1 mph for twins on three different v bottoms. Fotr simplicty sake 20 hp is close enough.
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Old 04-19-2007, 09:26 AM
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Quote:
Originally Posted by GLH View Post
Deep V no steps...

Once over 60 MPH it's roughly 1 mph for every 30 HP

http://www.go-fast.com/boat_speed_predictions.htm
Deep V Constant @225
If that calc. is right than I'll be happy! I guess I'll find out this weekend.
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Old 04-19-2007, 11:09 AM
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What about cats???
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Old 04-19-2007, 11:12 AM
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Originally Posted by Clay Washington View Post
There was a thread about this a LONG time ago....Some people say that it should say "cubed" instead of "squared" but "squared" and "square root" will get you close.

Do the math!

http://www.offshoreonly.com/forums/s...ad.php?t=42529
Clay don't give me a headache with that sh!t and post pictures of Texans giving good sweater as usual...
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Old 04-19-2007, 12:03 PM
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Clay don't give me a headache with that sh!t and post pictures of Texans giving good sweater as usual...
Happy now?
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Old 04-19-2007, 12:48 PM
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Happy now?
I'd be happy if you were you though.
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Old 04-19-2007, 12:53 PM
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That just picked me up @ 10MPH! Then again, I'll give up 10MPH for that much bow meat on the boat.

Last edited by Oh Deere; 04-19-2007 at 12:56 PM.
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Old 04-19-2007, 04:44 PM
  #19
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Happy now?
That's the ticket...
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Old 04-19-2007, 06:59 PM
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Are those her PFD's ?
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