Go Back  Offshoreonly.com > General Discussion > General Boating Discussion
Twin Or Triple In A 40-42 Feet??? >

Twin Or Triple In A 40-42 Feet???

Notices
View Poll Results: in a 40-42 boat if you had to choose
twin
74
83.15%
triple
15
16.85%
Voters: 89. You may not vote on this poll

Twin Or Triple In A 40-42 Feet???

Thread Tools
 
Old 01-23-2008, 09:42 PM
  #1  
Platinum Member
Platinum Member
Thread Starter
 
jeff32's Avatar
 
Join Date: Jun 2004
Location: St-Hyacinthe, quebec, canada
Posts: 7,717
Received 366 Likes on 245 Posts
Default Twin Or Triple In A 40-42 Feet???

I was wondering about that and figured I'k like to ask you guys...

If you were shopping for a 40-42 footer, ( not 47 I know triple is probably mandatory), and you had the choice to have, let's say:
3 x 500 hp
or
2 x 750 hp

I know bravo would strip with 750 but what would you choose and why? of course one of my main question is fuel economy, and reliability...

So you choose???
jeff32 is offline  
Old 01-23-2008, 09:58 PM
  #2  
Registered
 
LostinBoston's Avatar
 
Join Date: Mar 2004
Location: NY
Posts: 1,554
Likes: 0
Received 1 Like on 1 Post
Default

3rd outdrive adds a lot of drag
LostinBoston is offline  
Old 01-23-2008, 10:05 PM
  #3  
Platinum Member
Platinum Member
 
Tom A.'s Avatar
 
Join Date: Nov 2002
Location: New Jersey
Posts: 4,288
Received 84 Likes on 31 Posts
Default

Twins for power to weight and balance of boat.
Best would be staggered.
I forgot the formula but years ago some told me for the same performance in theory for a vee.
single 1000hp = twin 600hps = triple 500hps

of course there are alot of other factors
Tom A. is offline  
Old 01-24-2008, 12:27 AM
  #4  
Registered
 
Join Date: Jul 2007
Location: San Diego
Posts: 988
Likes: 0
Received 2 Likes on 1 Post
Default

2-750's. And BTW, I would never run Bravo style drives in a 40-42. Best bet would be Merc 700's with NXT's.




Darrell.
DMOORE is offline  
Old 01-24-2008, 05:40 AM
  #5  
Platinum Member
Platinum Member
Thread Starter
 
jeff32's Avatar
 
Join Date: Jun 2004
Location: St-Hyacinthe, quebec, canada
Posts: 7,717
Received 366 Likes on 245 Posts
Default

:d
jeff32 is offline  
Old 01-24-2008, 05:42 AM
  #6  
Platinum Member
Platinum Member
Thread Starter
 
jeff32's Avatar
 
Join Date: Jun 2004
Location: St-Hyacinthe, quebec, canada
Posts: 7,717
Received 366 Likes on 245 Posts
Default

why the smiley don't work anymore? It's the 2nd time i put one lately and all I get is a :d???
jeff32 is offline  
Old 01-24-2008, 05:48 AM
  #7  
Platinum Member
Platinum Member
Thread Starter
 
jeff32's Avatar
 
Join Date: Jun 2004
Location: St-Hyacinthe, quebec, canada
Posts: 7,717
Received 366 Likes on 245 Posts
Default

any comments by triple owner?
jeff32 is offline  
Old 01-24-2008, 06:57 AM
  #8  
Registered User
 
Join Date: Oct 2003
Posts: 9,495
Likes: 0
Received 4 Likes on 4 Posts
Default

Triples became popular back when gas was cheap and Bravos weren't as sturdy. Look at a boat like the Cig 46- if you want the fast one, it's 1200's on 6's. A few Apache 47's have been recently re-rigged from triples to staggered monsters.

The weight/drag is tough to overcome compared to the new hardware available.

You'll go faster on less fuel with the twin, assuming equivalent horsepower- as in your example.
Chris Sunkin is offline  
Old 01-24-2008, 07:18 AM
  #9  
Registered
 
wrinkleface's Avatar
 
Join Date: Jan 2003
Location: Michigan
Posts: 8,022
Likes: 0
Received 1 Like on 1 Post
Default

I love my trip 525's! 90 mph w/ light load. Gas from anywhere, get repaired anywhere. No fussy blower motors(have had very bad experience w/ 575's) Drag & weight , sure, but reliable and in northern Michigan, don't need down time in the middle of our short summer!!!! Had an issue this last summer (not engines) and limped home on 1. Glad I had 3!!!!!!! By the by, I do not have a lighter layed up boat where 2 engines would do better w/ at this size like Jassman's 43 NT!

Last edited by wrinkleface; 01-24-2008 at 07:38 AM.
wrinkleface is offline  
Old 01-24-2008, 09:42 AM
  #10  
Registered
 
rush's Avatar
 
Join Date: Jan 2004
Location: Reedville, va. Chesapeake Bay
Posts: 754
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by gramp
trips, you can still run on 2,, get on plane raise center drive and turn off center if you are going on a long trip.
I have 3, and love it. I can go anywhere and not have to drive home @ 10 mph. if I drop 1 engin.
rush is offline  


Quick Reply: Twin Or Triple In A 40-42 Feet???


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.