Re: [DML] Carburetors suck.

["Martin Gutkowski" <martin@xxxxxxxxxxxxxx>]

Actually it probably increases in some ranges because it gets rid of the restrictive metering flap. It does this at the expense of fuel economy and emissions though

Martin

Sent from my BlackBerry®

-----Original Message-----
From: Cecil Longwisch <dmc8182@xxxxxxxxx>
Sender: dmcnews@xxxxxxxxxxxxxxx
Date: Wed, 11 Apr 2012 19:14:47 
To: <dmcnews@xxxxxxxxxxxxxxx>
Reply-To: dmcnews@xxxxxxxxxxxxxxx
Subject: Re: [DML] Carburetors suck.

Has anyone out one of these carbed cars on a dyno and determined the
 loss in horsepower? The loss should be significant.


Cecil Longwisch
10663 (twin turbo because I need more horsepower)
2535

On Wed, Apr 11, 2012 at 3:47 PM, Marc Levy <malevy_nj@xxxxxxxxx> wrote:

> **
>
>
> "All metering is accomplished by air flow alone"..
>
> Exactly the point Bill- What about air temperature? Air density? ignition
> timing? fuel quality? All moving targets that a carburetor had no way of
> compensating for.
>
> There is a reason complex fuel injection systems have come to replace the
> simple (and complex) carburetors of the past.
>
> --- On Wed, 4/11/12, content22207 <brobertson@xxxxxxxxxxxx> wrote:
>
> > From: content22207 <brobertson@xxxxxxxxxxxx>
> > Subject: [DML] Re: Carburete a DeLorean at DCS'12?
> > To: dmcnews@xxxxxxxxxxxxxxx
> > Date: Wednesday, April 11, 2012, 3:19 PM
> > Also FYI:
> >
> > Speaking for the Autolite/Motorcraft 2100 only:
> >
> > Unless the carburetor itself physically changes (gets
> > dropped & cracked, stagnant fuel turns to varnish
> > inside, jets are purposefully unscrewed and swapped out for
> > different sizes, etc) it will "hold its tune" into
> > perpetuity. Not counting the accelerator pump and the full
> > throttle enrichment valve -- which has been disabled on my
> > carb and Byrne Heninger's -- there are only two moving parts
> > in the entire metering circuit: the throttle plates
> > themselves. All metering is accomplished by air flow alone,
> > and the amount of fuel that leaves the bowl through the jets
> > in response to that air flow.
> >
> > Bill Robertson
> > #5939
>
> 
>


[Non-text portions of this message have been removed]



------------------------------------

To address comments privately to the moderating team, please address:
moderators@xxxxxxxxxxx

For more info on the list, tech articles, cars for sale see www.dmcnews.com

To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnewsYahoo! Groups Links





------------------------------------

To address comments privately to the moderating team, please address:
moderators@xxxxxxxxxxx

For more info on the list, tech articles, cars for sale see www.dmcnews.com

To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnewsYahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/dmcnews/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/dmcnews/join
    (Yahoo! ID required)

<*> To change settings via email:
    dmcnews-digest@xxxxxxxxxxxxxxx 
    dmcnews-fullfeatured@xxxxxxxxxxxxxxx

<*> To unsubscribe from this group, send an email to:
    dmcnews-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/