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-   -   Diesel Application in a 30' Superboat (https://www.offshoreonly.com/forums/superboat/106571-diesel-application-30-superboat.html)

rtaylor 06-28-2005 01:54 PM

Diesel Application in a 30' Superboat
 
Rick or anybody:

What of the idea of rigging a 30' with a Yanmar 440 and an Arneson drive? Weight issues? Enough space in the engine compartment (62 inches needed I think)? CG problem? Cost?

Superbabi 06-28-2005 02:18 PM

Re: Diesel Application in a 30' Superboat
 
And Who Is Going To R & D This Boat, $$$$$, As For The Surface Drive Jc Will Not Get Involved, I Went That Road With Him. Put A 496 Ho In The Y2k And You Will All The Better For It. Save Your Money. The Y2k Is The Best Deal On The Market, With The 496 Ho.

Stormrider 06-28-2005 02:52 PM

Re: Diesel Application in a 30' Superboat
 
One of these w/ a konrad would work well.
Either in 300 or 400HP.
http://www.marinedieselusa.com/marin...pmengines.html

There is a dealer in freeport too!!!

Pat McPherson 06-28-2005 03:19 PM

Re: Diesel Application in a 30' Superboat
 
Volvo Penta dual prop drive and BIG Diesel would work well... :D
I got my ass kicked by a Sunseaker powered by one a couple of years ago... :rolleyes:

FX10 06-29-2005 04:38 PM

Re: Diesel Application in a 30' Superboat
 
A Konrad rep was at the shop last month in reference to deisel applications. Fairly simple. But the $$$$$$. But thousands of hours of play time can make it worth it.

Stormrider 06-29-2005 06:35 PM

Re: Diesel Application in a 30' Superboat
 

Originally Posted by FX10
A Konrad rep was at the shop last month in reference to deisel applications. Fairly simple. But the $$$$$$. But thousands of hours of play time can make it worth it.

I think piece of mind is worth alot of $$$$$$$.

rtaylor 06-29-2005 07:05 PM

Re: Diesel Application in a 30' Superboat
 
But what kind of money? Guess I should be asking a Konrad guy.

Pat McPherson 06-29-2005 07:26 PM

Re: Diesel Application in a 30' Superboat
 

Originally Posted by rtaylor
But what kind of money? Guess I should be asking a Konrad guy.

Too much!
Volvo Penta has been doing it for years...
I've got a boat builder friend that just powered one of his 42' 20 ton party barges with twin 350HP diesels and dual props.
The boat was just sea trialled and move real well.
32 knot cruise and 36 knot top end.
He is switching to dual prop out drives from inboards on all his boats.

Stormrider 06-29-2005 08:24 PM

Re: Diesel Application in a 30' Superboat
 
Konrads are about $11k + 2k for tranny.
These drives are tough as nails... military tested.

Anyone know how much an imco extreme cost or merc xr w/ ITS or max worx?

Stormrider 06-29-2005 08:29 PM

Re: Diesel Application in a 30' Superboat
 
But I'm not so sure the y2k is the right candidate, with it being so light weight. I could easily see twin diesels in a longer heavier boat.

I saw a 35 cafe racer w/ twin cats at the miami show in '93.
Top end wasn't there maybe mid 60s, but it could cruise forever at 10% under rpm redline. Most of our HP boats have very little resisitance, especially when on plane, compared to what the diesels are usually pushing around.


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