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  #1  
Old 07-26-2005, 09:12 AM
Sleeto Sleeto is offline
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Location: Wickford, RI
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Default Gas use 250hp on 23' SC

Can you guys who have 23' with 250 hp OB's give me your fuel consumption #'s. I would like to see if mine is in the ballpark and also to see if it would be worth the $ to buy a new motor.

Thanks!! [img]/images/graemlins/smile.gif[/img]
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Paul, 1989 23' SC CC 250 hp Suzuki Four Stroke on Stainless Marine bracket
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  #2  
Old 07-26-2005, 10:21 AM
thedink9 thedink9 is offline
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Default Re: Gas use 250hp on 23' SC

Paul
My 250 ox66 Yamaha guzzels the fuel as well. I figure something to the tune of 13-14 gph at 4000 rpm. Are you seeing the same thing? Dink
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  #3  
Old 07-26-2005, 11:00 AM
ScottM ScottM is offline
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Default Re: Gas use 250hp on 23' SC

The 225 OX66 on my father's Sceptre is burning about the same amount as Rich's 250.
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  #4  
Old 07-26-2005, 11:24 AM
Sleeto Sleeto is offline
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Default Re: Gas use 250hp on 23' SC

That's about what I am getting at 4400 rpm. At 34-3500 I am between 10.8 and 11.4 gph.

How do the new engines compare to these #'s?
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  #5  
Old 07-27-2005, 10:45 PM
thedink9 thedink9 is offline
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Default Re: Gas use 250hp on 23' SC

Paul

I know there are some mechanical adjustments that can be made by a Yamaha technician. I will have a pro do a tune up in the fall and see if the numbers improve.

Rich
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  #6  
Old 07-28-2005, 07:10 PM
stevebrownell stevebrownell is offline
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Default Re: Gas use 250hp on 23' SC

Paul,

do you find it somewhat funny that we are both posting about performace of our respective SC engines, at the same time?

see you in newport.
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  #7  
Old 07-28-2005, 10:41 PM
peterb peterb is offline
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Default Re: Gas use 250hp on 23' SC

Guys,

Those numbers are nothing. I have twin 1998 Yamaha 150's carb pigs and I bet that I burn close to 20 gallons per hour at around 4,200 RPM's (31 or 32 MPH)
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  #8  
Old 07-29-2005, 01:56 AM
strick strick is offline
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Default Re: Gas use 250hp on 23' SC

Im around 15-16 gph on my 1991 250vx. I'm getting a 250 4 stroke as soon as I can afford it.

strick
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  #9  
Old 07-29-2005, 08:55 AM
Sleeto Sleeto is offline
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Default Re: Gas use 250hp on 23' SC

Steve,

Look forward to seeing you in Newport.

Paul
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  #10  
Old 08-01-2005, 10:07 AM
SCSeacraft SCSeacraft is offline
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Default Re: Gas use 250hp on 23' SC

for comparison my 250 Verado is burning 7.5 gph at 3500 and 9gph at 4000
DHBIII
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