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 Post subject: Carby Balancing Device
PostPosted: Tue Jul 13, 2010 12:55 pm 
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Joined: Sat Jul 19, 2008 5:55 pm
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Location: Newcastle
Hey guys.

Would it be possible to make one of these with the following:

-Vacumn gauge with hose
-Doovawaky....
.... Device which covers the throat of the carby, sealing it of, with two holes. One with a certain size, allowing the carb to suck some air through for it to feed on, the other tapped out to suit the hose with the guage.

I realise thats probably how they work anyway, but never actually seen one up close. Interested as if that would work, I could make one.

Cheers
Nathan


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PostPosted: Tue Jul 13, 2010 1:04 pm 
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 Post subject:
PostPosted: Tue Jul 13, 2010 5:52 pm 
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I found this in an old magazine. I didn't test it myself yet, but from the write up in the magazine it works almost perfect. Critical is that the size of the holes in the covers, which go on the carbs, are exactely the same size. And the hoses should be long enough to not suck water nto the engine.

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I'm certainly giving that a go once my twin carbs are ready :)

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 Post subject:
PostPosted: Tue Jul 13, 2010 6:30 pm 
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Asphalt wrote:
I found this in an old magazine. I didn't test it myself yet, but from the write up in the magazine it works almost perfect. Critical is that the size of the holes in the covers, which go on the carbs, are exactely the same size. And the hoses should be long enough to not suck water nto the engine.

Image

I'm certainly giving that a go once my twin carbs are ready :)

If you tip some food colouring in the bottles it will give a clearer easy to read display. :wink:

I use one of these... Image


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 Post subject:
PostPosted: Tue Jul 13, 2010 6:54 pm 
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Morris 1100 wrote:
If you tip some food colouring in the bottles it will give a clearer easy to read display. :wink:

I use one of these... [img]http://paceperformance.com/ProductImages/manufacturer/edelbrock/images/4025.gif


Yeah, they mentioned something like using flat coke ;)

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 Post subject:
PostPosted: Tue Jul 13, 2010 7:55 pm 
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I borrowed one of these (UniSyn) from a mate and found it excellent, however, I've always used plastic the tube in the ear method.

I did a test where I balanced by ear with a tube and then checked with the Uni-syn and the tube method was spot on. :D

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 Post subject:
PostPosted: Tue Jul 13, 2010 7:58 pm 
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phillb wrote:
Image

I borrowed one of these (UniSyn) from a mate and found it excellent, however, I've always used plastic the tube in the ear method.

I did a test where I balanced by ear with a tube and then checked with the Uni-syn and the tube method was spot on. :D

I always used the hose in the ear but I always lost the hose and then I saw a UniSyn in a spare parts store so I grabbed it. At the time they were only about $25.
I used to play with Holdens with triple carbs.


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 Post subject:
PostPosted: Tue Jul 13, 2010 8:06 pm 
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what`s wrong with a piece of hose & your own ear???

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 Post subject:
PostPosted: Tue Jul 13, 2010 8:06 pm 
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Morris 1100 wrote:
phillb wrote:
Image

I borrowed one of these (UniSyn) from a mate and found it excellent, however, I've always used plastic the tube in the ear method.

I did a test where I balanced by ear with a tube and then checked with the Uni-syn and the tube method was spot on. :D

I always used the hose in the ear but I always lost the hose and then I saw a UniSyn in a spare parts store so I grabbed it. At the time they were only about $25.
I used to play with Holdens with triple carbs.


Actually the only drawback was that I had to remove the ramflow baseplates because the bolts interfered with the seal but I've been told you can make up a spacer with a piece of PVC pipe.

The tube in the ear method does tend to mess with your mind after a while. :?

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 Post subject:
PostPosted: Tue Jul 13, 2010 8:21 pm 
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phillb wrote:
The tube in the ear method does tend to mess with your mind after a while. :?

But it does clean the wax out. :D


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 Post subject:
PostPosted: Tue Jul 13, 2010 8:37 pm 
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What was that??? did you guys say something???

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No offence intended here but--> anyone writing a book about minis 30 years ago may not have experienced such worn or stuffed-with components as we are finding these days.

You should put your heart & soul into everything you do.


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 Post subject:
PostPosted: Tue Jul 13, 2010 8:39 pm 
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TheMiniMan wrote:
What was that??? did you guys say something???

Must have been a backfire. 8)


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 Post subject:
PostPosted: Tue Jul 13, 2010 9:35 pm 
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Morris 1100, i borrow one the same brand as that from a mate that lives behind me and find it a very good tool, i also do the plastic hose trick as well just to see if i'm close or not. How often would you go over your carbies as i find mine seem to hold their tune fairly well, i probably done them 12 - 15 months ago.
Colin.


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 Post subject:
PostPosted: Tue Jul 13, 2010 9:41 pm 
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goodie wrote:
Morris 1100, i borrow one the same brand as that from a mate that lives behind me and find it a very good tool, i also do the plastic hose trick as well just to see if i'm close or not. How often would you go over your carbies as i find mine seem to hold their tune fairly well, i probably done them 12 - 15 months ago.
Colin.

I just set them and forget them. They don't move unless something goes wrong.


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PostPosted: Tue Jul 13, 2010 11:34 pm 
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Someone gave me a uni syn to balance my twin carbs but I have never really figured it out. Does anyone have some clues for me on the process of using it please. Other wise I use a plastic hose. Thanks

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