X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost05.isp.att.net ([204.127.217.105] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3679089 for flyrotary@lancaironline.net; Thu, 11 Jun 2009 08:57:15 -0400 Received-SPF: pass receiver=logan.com; client-ip=204.127.217.105; envelope-from=bbradburry@bellsouth.net Received: from desktop (adsl-146-122-128.mco.bellsouth.net[72.146.122.128]) by isp.att.net (frfwmhc05) with SMTP id <20090611125637H0500nl7ede>; Thu, 11 Jun 2009 12:56:37 +0000 X-Originating-IP: [72.146.122.128] From: "Bill Bradburry" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: Injectors quandary. Date: Thu, 11 Jun 2009 08:56:50 -0400 Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0003_01C9EA72.8FEB3EA0" X-Mailer: Microsoft Office Outlook 11 Thread-Index: Acnqi4UHPqOqlDNPTpCrymoMHPIN/gACEc4w X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18049 This is a multi-part message in MIME format. ------=_NextPart_000_0003_01C9EA72.8FEB3EA0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Tracy, You just don't realize how close to "THE WORD" we all think your pronouncements are. :>) Bill B _____ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Tracy Crook Sent: Thursday, June 11, 2009 7:55 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Injectors quandary. 35 PSI is a median value just for sanity checking and applies to the stock Mazda injectors. Fuel Pressure varies with manifold pressure (if your regulator is working right) and goes between about 32 - 40 PSI. Don't sweat the small stuff or read everything I write as if it is carved on stone tablets :>) Tracy On Thu, Jun 11, 2009 at 2:29 AM, Bill Bradburry wrote: Another quandary. I have been reading about fuel injectors and is seems that the fuel pressure standard is 3 bar which is about 43-44 pounds. The recommendation from Tracy is about 35 pounds. That will reduce the flow of the injectors by around 11% or so. Can someone (hopefully Tracy so it will be a fact and not a guess.. :>)) shed some light on why we are at a lower fuel pressure? What pressure does the car run at? Bill B -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html ------=_NextPart_000_0003_01C9EA72.8FEB3EA0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Tracy,

You just don’t realize how close to “THE WORD” = we all think your pronouncements are.  = :>) 

 

Bill B

 

From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Tracy Crook
Sent: Thursday, June 11, = 2009 7:55 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: = Injectors quandary.

35 PSI is a = median value just for sanity checking and applies to the stock Mazda injectors.  = Fuel Pressure varies with manifold pressure  (if your regulator is = working right) and goes between about 32 - 40 PSI.   Don't sweat the = small stuff or read everything I write as if it is carved on stone tablets = :>)

Tracy

On Thu, Jun 11, 2009 at 2:29 AM, Bill Bradburry <bbradburry@bellsouth.net>= wrote:

 Another quandary.

I have been reading about fuel injectors and is seems that the fuel = pressure
standard is 3 bar which is about 43-44 pounds.  The recommendation = from
Tracy is about 35 pounds.  That will reduce the flow of the injectors by
around 11% or so.
Can someone (hopefully Tracy so it will be a fact and not a guess..  :>))
shed some light on why we are at a lower fuel pressure?  What = pressure does
the car run at?

Bill B


--
Homepage:  http://www.flyrotary.com/
Archive and UnSub:   http://mail.lancaironline.net:81/lists/flyrotary/List.h= tml

 

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