X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from smtp105.sbc.mail.re2.yahoo.com ([68.142.229.100] verified) by logan.com (CommuniGate Pro SMTP 5.1.1) with SMTP id 1516873 for flyrotary@lancaironline.net; Tue, 31 Oct 2006 07:55:10 -0500 Received-SPF: none receiver=logan.com; client-ip=68.142.229.100; envelope-from=downing.j@sbcglobal.net Received: (qmail 66040 invoked from network); 31 Oct 2006 12:53:46 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=Received:Message-ID:From:To:References:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=Rh9ZGZb+PlJiMzxozRadxeXo7bpSQ/QZyDtw4UZO8AObEQV6VwW14yz7waf4dbsiAtOInIEcqy5XD61dcQnHihsLLiWd6BWCgMvupj5NWZoJBJNUBUFliQ9W33zG96WLHl0WDShKV3iHaZJEEUm/wD8g+YnMNkf2tLXf0IFuNCM= ; Received: from unknown (HELO mom) (downing.j@sbcglobal.net@75.41.7.220 with login) by smtp105.sbc.mail.re2.yahoo.com with SMTP; 31 Oct 2006 12:53:46 -0000 Message-ID: <000b01c6fcec$5ace78c0$4001a8c0@gateway.2wire.net> From: "John Downing" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: fuel pumps Date: Tue, 31 Oct 2006 07:59:08 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01C6FCC2.716A88A0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 This is a multi-part message in MIME format. ------=_NextPart_000_0008_01C6FCC2.716A88A0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have the two low pressure pumps installed and it would be easy to = replace one and run the fuel line to the fuel rail. That would be the = simple way to do it at this point. JohnD ----- Original Message -----=20 From: Lehanover@aol.com=20 To: Rotary motors in aircraft=20 Sent: Monday, October 30, 2006 10:09 PM Subject: [FlyRotary] Re: fuel pumps In a message dated 10/30/2006 9:55:01 P.M. Eastern Standard Time, = downing.j@sbcglobal.net writes: Lynn; Tonight I was looking at the fuel pumps and if I run the = Weber and the fuel injection system, do you see any reason to install 2 = fuel pumps for each fuel system. I thought that I would fly with the = Weber first, then change so l could use either, but now it looks like I = have all winter to get both systems running. Two fuel pumps for each = system seems like overkill and a lot of excess weight and plumbing. = What are your ideas on this, as you have mentioned, going the same = route. JohnD I had not thought of that. But how about running just the high = pressure pumps with a pressure regulator just in front of the carb. The = fuel rail regulator for the injection would have no affect on the carb = regulator.=20 You just need 3.5 Psi for the Weber. Although I use 6 Psi in the race = car. And some carb tricks on top of that. ------=_NextPart_000_0008_01C6FCC2.716A88A0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
I have the two low pressure pumps installed and it would be easy to = replace=20 one and run the fuel line to the fuel rail.  That would be the = simple way=20 to do it at this point.  JohnD
----- Original Message -----
From:=20 Lehanover@aol.com
Sent: Monday, October 30, 2006 = 10:09=20 PM
Subject: [FlyRotary] Re: fuel = pumps

In a message dated 10/30/2006 9:55:01 P.M. Eastern Standard Time, = downing.j@sbcglobal.net=20 writes:
Lynn;  Tonight I was looking = at the fuel=20 pumps and if I run the Weber and the fuel injection system, do you = see any=20 reason to install 2 fuel pumps for each fuel system.  I thought = that I=20 would fly with the Weber first, then change so l could use either, = but now=20 it looks like I have all winter to get both systems running.  = Two fuel=20 pumps for each system seems like overkill and a lot of excess = weight=20 and plumbing.  What are your ideas on this, as you have = mentioned,=20 going the same route.  = JohnD
I had not thought of that. But how about running just the = high=20 pressure pumps with a pressure regulator just in front of the = carb. The=20 fuel rail regulator for the injection would have no affect on the carb = regulator.
 
You just need 3.5 Psi for the Weber. Although I use 6 Psi in the = race=20 car. And some carb tricks on top of=20 that. 
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