how fast? wat does yours do?

anthony115merc

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Apr 4, 2007
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does anyone know how fast a 197? 115 inline six would make a 4.8mtr half cab go? wat does yours do?
 

tashasdaddy

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Re: how fast? wat does yours do?

not knowing the weight of the boat, i assume it's the one in the avatar. 25 to 40 mph. iknow it's a wide range, but little go on.
 

Plainsman

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Apr 2, 2006
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Re: how fast? wat does yours do?

That depends on the weight of the boat, equipment, fuel and # of people. I have a 17 ft fiberglass that weighs 900 lbs + 300lbs for the motor and 500 lbs for people and equipment, I get about 40 mph with a 19 in prop
 

anthony115merc

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Re: how fast? wat does yours do?

yer its the one in the pik im not sure how much it wieghs but would 2 of them motors be to much?
 

anthony115merc

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Re: how fast? wat does yours do?

i dont even kno the brand of my boat :( it is bond wood so it must be heavy
 

tashasdaddy

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Re: how fast? wat does yours do?

to be honest, we US guys, don't know a lot about Aussie Hulls. there some very good Aussies on the forum, they may be able to help more the we.
 

Clams Canino

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Jan 10, 2004
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2,179
Re: how fast? wat does yours do?

What's most important is that you get the prop pitch right. Prop it to make 5200-5500 at wide open. (cruise it at 4200)

Whatever you get for speed - you get - but you gotta get the RPM's right or you can cook the pistons.

-W
 

sourbsted

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Jul 15, 2006
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Re: how fast? wat does yours do?

to be honest, we US guys, don't know a lot about Aussie Hulls. there some very good Aussies on the forum, they may be able to help more the we.

My Aus built savage escort 5.0m hull with merc 150hp blueband gets up to 65kph. My mach says it could go faster if it would plain properly.If you show us a side
on photo I can look in a book I have on some of the aus top 100 classic boats
 

anthony115merc

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Apr 4, 2007
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Re: how fast? wat does yours do?

that would help if u could tell me what brand it is thanks i have looked and looked and cant find out i think it might be a hartly but cant find any images to check it out with
 

stompie

Cadet
Joined
Apr 11, 2007
Messages
21
Re: how fast? wat does yours do?

From your photo it is clear that your boat is the same as mine. A 16ft Hartley.
The total weight of my boat including two 60hp motors is 700 kg (sorry from South Africa not too clued up on pounds etc) Mine however is a walkaround with a centre console. Don't know how much cabin weighs. These are notoriously heavy boats due to the wall thicknesses of the hull. They are however as stable as can be out at sea.

Cheers
 

anthony115merc

Petty Officer 1st Class
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Apr 4, 2007
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279
Re: how fast? wat does yours do?

in aus we use kg's anyway lol did u change yours to a center console? what year is it? and do u know how fast yours is?
 

stompie

Cadet
Joined
Apr 11, 2007
Messages
21
Re: how fast? wat does yours do?

Bought it as centre consol. Is a 1991 model. Sorry have no speedo.
 

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anthony115merc

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Re: how fast? wat does yours do?

yours looks a lot different to mine mine is a lot older
 

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anthony115merc

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Apr 4, 2007
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Re: how fast? wat does yours do?

its a project boat i am doin up at the moment i have just started a few weeks ago and havent started much on the boat yet
 

sourbsted

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Jul 15, 2006
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Re: how fast? wat does yours do?

Your boat was not in the book I have. My old donk isnt in there either. I found out what type of boat I have in the trailerboat magazine.
 

deejaycee_2000

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Mar 28, 2006
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Re: how fast? wat does yours do?

I agree with the 40mph, 65kmh ....... hey stompie I have seen your boat, where are you at? ........
 

deejaycee_2000

Captain
Joined
Mar 28, 2006
Messages
3,447
Re: how fast? wat does yours do?

Mmmmm then I must be mistaken, cause I've never been there :) ....
 

anthony115merc

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Apr 4, 2007
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Re: how fast? wat does yours do?

i might give that magazine a try then so i can find out exactly what i have
 
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