With S.U. carbs, yes, with the Webers no need for in effect you have a
separate carburetor for each port..
----- Original Message -----
From: "Bill Babcock" <Billb@bnj.com>
To: <dos_gusanos@msn.comdos_gusanos@msn.com>
Cc: "fot" <fot@autox.team.net>
Sent: Wednesday, January 30, 2008 11:54 AM
Subject: Re: [Fot] Manifold Question
> If you don't and you have problems you'll always assume it's the
> balance pipe. Constant velocity carbs often have balance pipes to
> smooth pressure fluctuations and decrease the piston (or diaphragm)
> flutter in the carbs. It was a common fix on Yamaha XS1 650 twins with
> CV carbs to add a balance tube when the carbs were flaky. If nothing
> else, it doesn't hurt.
> Bill
>
> On Jan 30, 2008, at 10:20 AM, <dos_gusanos@msn.com>
> <dos_gusanos@msn.com> wrote:
>
>> Hi guys, I am looking for more of your valued advice. On most dual
>> SU
>> Manifolds they have a balance pipe connecting the runner pipes. My
>> fabricator
>> says the balance pipe is a waste. I think otherwise because every
>> car with
>> dual SU's has one. Webers don't. What say you? should i order him
>> to build
>> a balance pipe into my manifold or let it slide?
>> ..............................Henry Morrison, Albuquerque, Renault
>> powered
>> Bunce Buck.........................
>> _______________________________________________
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>
> Bill Babcock
> Babcock & Jenkins
> Billb@bnj.com
> 503.936.7660
> www.bnj.com
> _______________________________________________
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>
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> Fot@autox.team.net
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