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Diesel engines in speed boat

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Old 05-02-2008 | 02:38 AM
  #251  
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Originally Posted by Bobthebuilder
Here ya go. Trip Yanmar 480's. 2 weeks old. 75 MPH first time out with 400 gals fuel and 7 people on board. I love this boat !!
Bob
Nice install including the genset
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Old 05-02-2008 | 07:46 AM
  #252  
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Originally Posted by 29Firefox
Nice install including the genset

Agree. I like things neat and they were up to the task.

Watch for some exciting plans we have for this boat in the days ahead. I will be starting a thread in a few days that will describe our upcoming attempt to set a new speed record from Key West to Cancun and back. It is planned for later this month. Just need to get a bit more break in time on the engines, finish prop selection for maximum cruise speed and we are ready to go.

Bob
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Old 05-02-2008 | 10:16 AM
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Originally Posted by 29Firefox
You just don't want an explanation
Sure I do. Do you have one that makes any sense?
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Old 05-04-2008 | 11:11 AM
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Way to go

Originally Posted by Bobthebuilder
Agree. I like things neat and they were up to the task.

Watch for some exciting plans we have for this boat in the days ahead. I will be starting a thread in a few days that will describe our upcoming attempt to set a new speed record from Key West to Cancun and back. It is planned for later this month. Just need to get a bit more break in time on the engines, finish prop selection for maximum cruise speed and we are ready to go.

Bob
Cool aiming for the diesel's strong point
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Old 05-21-2008 | 08:56 AM
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Can anyone point me to a good source for quality zero hour factory remanned cummins? Thanks
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Old 05-21-2008 | 12:59 PM
  #256  
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Originally Posted by Swamplizard
Can anyone point me to a good source for quality zero hour factory remanned cummins? Thanks

Try Tony Athens at Seaboard Marine. He is on the wrong side of the country for you but he still has very good prices and has repowered hundreds of boats from gas to diesel.

Steve
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Old 05-21-2008 | 07:47 PM
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ok lets talk duty cycle on diesals i think cats are rated 30% that means 3 minits out of 10 at full throttle yanmar is like 100% i think. would like to no about D-Max because a motor that you cant run full throttle all day isnt much good you take cat c16 800 hp is only 600 hp in a truck if you ran it 800 all day it would burn up

Last edited by Thebros; 05-21-2008 at 07:50 PM.
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Old 05-21-2008 | 07:54 PM
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All right you guys ... what are your thoughts on an 03 46 skater supreme with twin 800/1400 seatek diesels hooked up to asd 8's ? looking at one nxt wk any input ? what should i look for ?
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Old 05-21-2008 | 11:23 PM
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Originally Posted by stainless
All right you guys ... what are your thoughts on an 03 46 skater supreme with twin 800/1400 seatek diesels hooked up to asd 8's ? looking at one nxt wk any input ? what should i look for ?
#1. Take your tech with you. (If you can, have him bring his tech too)
#2. Ask for all back service documentation. At a minimum all documents since last overhaul. (Lack of docs good reason to say no. Cause the're hiding something!)
#3. Have the owner take it out for a test run with your tech. Take notes RPM vs Smoke, RPM vs temp, RPM vs Speed, Boost vs rpm etc.
#4. Have you tech run compression check and a fiber optic inspection.
#5. Pull oil samples and have them tested somewhere good.
#6. Look at the area around the exhaust. (Take pictures)
#7. Get serial #s of engines and any service tag info.
In the end your gonna have to decide if it is worth the price PLUS ANY REPAIRS & MAINT.
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Old 05-21-2008 | 11:25 PM
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Originally Posted by Swamplizard
Can anyone point me to a good source for quality zero hour factory remanned cummins? Thanks
Your local Cummins dealer
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