Go Back  Offshoreonly.com > General Discussion > General Boating Discussion
Looking for info/feedback on older & larger Magnums. >

Looking for info/feedback on older & larger Magnums.

Notices
General Boating Discussion

Looking for info/feedback on older & larger Magnums.

Thread Tools
 
Old 10-26-2010 | 07:56 PM
  #11  
damdonzi's Avatar
Thread Starter
Registered
20 Year Member
 
Joined: Jul 2003
Posts: 1,932
Likes: 12
From: ME and NH
Default

Originally Posted by Stormrider
Reallly? 53 w/ S&S 8v92s cruised at 23knots, in 1983.
There werent big enough engines to push these boats fast early on.
We had a 38magnum flybridge in 1976-1980 w/ blueprinted 454s on V drives. Cruised 23-24 knots.
Now these 53s can hit 60 w/ twin 1000hp+ diesels, or turbines.

I reallty like the layout on the 38. Very user friendly.
The larger 40-53 were more euro cool.
Any of these will get going w/ ASDs and BIG Azz power.
And if you look for a 38, you wont fit big power w/ a full cockpit. You'll need one w/ a sunpad and engine hatch under.
Thank you. I agree, you would need monster motors to make a 53 hit those speeds. The 38 is an entirely different boat in my eyes. Very open and much different accomodations.
damdonzi is offline  
Reply
Old 10-26-2010 | 08:06 PM
  #12  
OL40SVX's Avatar
Registered
20 Year Member
 
Joined: Jun 2003
Posts: 7,276
Likes: 23
From: Bristol, RI
Default

This is my friends 40 thats for sale. Nice boat!!

http://www.oceanperformance.com/boat...to/0108012.jpg
OL40SVX is offline  
Reply
Old 10-26-2010 | 08:26 PM
  #13  
Registered
 
Joined: Oct 2003
Posts: 1,393
Likes: 13
From: Blaine, TN
Default

Originally Posted by Stormrider
Reallly? 53 w/ S&S 8v92s cruised at 23knots, in 1983.
There werent big enough engines to push these boats fast early on.
We had a 38magnum flybridge in 1976-1980 w/ blueprinted 454s on V drives. Cruised 23-24 knots.
Now these 53s can hit 60 w/ twin 1000hp+ diesels, or turbines.

.

I don't recall them being that slow, I (Thought) I recalled the 53's running in the 50's, the 63's running in the 60's.....Maybe not....I bet that 38 w/454's was a huge gas hog....
fastdonzi is offline  
Reply
Old 10-26-2010 | 09:09 PM
  #14  
Stormrider's Avatar
JC Performance Engines
20 Year Member
Gold Member
 
Joined: Jul 2002
Posts: 8,904
Likes: 33
From: Long Island, NY
Default

Originally Posted by fastdonzi
I don't recall them being that slow, I (Thought) I recalled the 53's running in the 50's, the 63's running in the 60's.....Maybe not....I bet that 38 w/454's was a huge gas hog....
Gas Hog... you got that right... it was disgusting.
I can get accurate numbers tomorrow.
The 53s did run in the 50s, but not till when big power was being built. think how heavy they are, and the power it'd need to run... beamy too.
I was on the 1st 53 built for its 2nd run. Seemed fast for a big boat, but it was runninig low 30s, stripped. No cabin, no liner, no engine hatches... nothing.
Stormrider is offline  
Reply
Old 10-26-2010 | 09:15 PM
  #15  
Stormrider's Avatar
JC Performance Engines
20 Year Member
Gold Member
 
Joined: Jul 2002
Posts: 8,904
Likes: 33
From: Long Island, NY
Default

Originally Posted by fountain40icbm
This is my friends 40 thats for sale. Nice boat!!

http://www.oceanperformance.com/boat...to/0108012.jpg
It is pretty. Would show better w/ the canvas folded up.
What's it run w/ 350hp diesels?
Stormrider is offline  
Reply
Old 10-27-2010 | 01:03 AM
  #16  
Registered
20 Year Member
 
Joined: Nov 2003
Posts: 2,296
Likes: 3
From: Lake Travis ,Texas
Default

My cousin has a 38 Magnum sportdeck with triple 300hp Mercruiser diesels (IH/Ford powerstrokes) and Diesel Bravo drives, goes 62 top end and will plane on just the center engine and gets decent mpg for what it is. Oh yeah flat floor and engines fit just fine under it..
HTRDLNCN is offline  
Reply
Old 10-27-2010 | 07:16 AM
  #17  
damdonzi's Avatar
Thread Starter
Registered
20 Year Member
 
Joined: Jul 2003
Posts: 1,932
Likes: 12
From: ME and NH
Default

Originally Posted by HTRDLNCN
My cousin has a 38 Magnum sportdeck with triple 300hp Mercruiser diesels (IH/Ford powerstrokes) and Diesel Bravo drives, goes 62 top end and will plane on just the center engine and gets decent mpg for what it is. Oh yeah flat floor and engines fit just fine under it..
Triples in a 38? I don't think I've seen that before. Any pictures you could share?
damdonzi is offline  
Reply
Old 10-27-2010 | 08:21 AM
  #18  
Stormrider's Avatar
JC Performance Engines
20 Year Member
Gold Member
 
Joined: Jul 2002
Posts: 8,904
Likes: 33
From: Long Island, NY
Default

Originally Posted by damdonzi
Triples in a 38? I don't think I've seen that before. Any pictures you could share?
Tripps... that different.
i'd be interested in pics too.
Stormrider is offline  
Reply
Old 10-27-2010 | 08:36 AM
  #19  
pm203's Avatar
Platinum Member
20 Year Member
Platinum Member
 
Joined: May 2003
Posts: 3,707
Likes: 89
From: MA and NH
Default

Originally Posted by damdonzi
This is one of my concerns.
And, when making a turn, its like driving a bus. The boat was fast for a Magnum, but I just wasn't ready for this type of boat.
pm203 is offline  
Reply
Old 10-27-2010 | 08:37 AM
  #20  
Stormrider's Avatar
JC Performance Engines
20 Year Member
Gold Member
 
Joined: Jul 2002
Posts: 8,904
Likes: 33
From: Long Island, NY
Default

Here are some specs from boats on yachtworld.
53s: 60,000lb displacement 15'8"beam.
http://www.yachtworld.com/boats/1978.../United-States
2x650hp 8v92 20kts/26kts

http://www.yachtworld.com/boats/1995.../Athens/Greece
1x2160hp 43kts/37kts

http://www.yachtworld.com/core/listi...g_id=1841&url=
2x640hp 8v92 28mph/31mph

45s: 13'8" Beam 45,000lbs
http://www.yachtworld.com/core/listi..._id=27266&url=
2x8v92 27mph/32mph

http://www.yachtworld.com/core/listi...g_id=1817&url=
2x735hp 8v92 36mph/42mph; this is a 1990.
Stormrider is offline  
Reply


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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.