A beautiful example of you deflecting that which defeats your own argument. Did you even read past the subject? I'm not even sure you know *how* a carb works... Venturi effect? static versus total pressure? Surprise me.... Martin Sent from my BlackBerry® -----Original Message----- From: "content22207" <brobertson@xxxxxxxxxxxx> Sender: dmcnews@xxxxxxxxxxxxxxx Date: Wed, 11 Apr 2012 19:59:19 To: <dmcnews@xxxxxxxxxxxxxxx> Reply-To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] Re: Carburetors suck. Point of order: PRV's themselves suck. All a carburetor does is respond to that suction as it passes through. Bill Robertson #5939 --- In dmcnews@xxxxxxxxxxxxxxx, Marc Levy <malevy_nj@...> 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@...> wrote: > > > From: content22207 <brobertson@...> > > 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 > ------------------------------------ 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/