X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml Date: Wed, 25 Nov 2009 08:17:46 -0500 Message-ID: X-Original-Return-Path: Received: from [66.70.126.15] (HELO omta0112.mta.everyone.net) by logan.com (CommuniGate Pro SMTP 5.3c2) with ESMTP id 3987714 for lml@lancaironline.net; Tue, 24 Nov 2009 07:47:58 -0500 Received-SPF: none receiver=logan.com; client-ip=66.70.126.15; envelope-from=bknotts@buckeye-express.com Received: from dm0219.mta.everyone.net (sj1-slb03-gw2 [172.16.1.96]) by omta0112.mta.everyone.net (Postfix) with ESMTP id 6A0AA5A81E9 for ; Tue, 24 Nov 2009 04:47:22 -0800 (PST) X-Eon-Dm: dm0219 Received: by dm0219.mta.everyone.net (EON-AUTHRELAY2 - 1835a6bc) id dm0219.4b0b03f2.346f1 for ; Tue, 24 Nov 2009 04:43:29 -0800 X-Eon-Sig: AQK8DXBLC9TxffrhpwIAAAAB,f166ca895d62a06bdf8848c1cf5dd8cf X-Original-Message-ID: <4B0BD5E0.2020506@buckeye-express.com> X-Original-Date: Tue, 24 Nov 2009 07:47:28 -0500 From: "F. Barry Knotts" Reply-To: bknotts884@earthlink.net User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) MIME-Version: 1.0 X-Original-To: Lancair Mailing List Subject: Re: [LML] Re: Fuel Pressure question References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Not to put too fine a point on it, I believe that SID97-3E is current. It is available on the Continental website at http://www.genuinecontinental.aero/documents/SID97-3E.pdf Barry Knotts LIV-P, N4XE John Schroeder wrote: > Dan - > > Have they set up the fuel injection system according to the SID97-3D > (Fuel Injection System) that Continental publishes? They have charts > for altitude and temperature compensation, as well as the correct > tools and hookups. This should be done at each annual and before the > first flight. On our ES, we mounted the fuel pressure transducer on > the firewall, next to the oil pressure transducer. No problems with > flying into and out of Ely, NV this past month ( Pattern was 7100 ft.). > > Hope this helps, > > John > > > On Mon, 23 Nov 2009 12:08:03 -0500, Dan Ballin wrote: > >> A few questions have come up regarding fuel pressure while flight >> testing >> Ralph Love's Legacy, N122PT. It has an IO-550 with MT prop. We've had >> indications of high fuel pressure when the throttle is retarded >> (38-40 psi) >> in the pattern which is accompanied by engine roughness. All gets >> better >> when the mixture is leaned. Testing has been done in Redmond - so >> patterns >> about 4-5000 ft. So is this "normal" and just explained by the >> overly rich >> state due to altitude and leaning is the solution or is something >> else going >> on? Where should the fuel pressure be measured from? The unmetered >> side of >> the fuel metering unit or the metered side? and why. And lastly, >> where >> have you mounted the fuel pressure transducer? EI suggests the >> firewall, >> but that leads to a long fuel line and ? does that make any >> difference in >> the readings, dampening etc. Can you mount it closer or are the >> vibrations >> going to cause failure of the fitting and fuel leaking over hot >> cylinders? >> >> Any thoughts or comments will be appreciated. >> >> Thanks >> >> Dan Ballin >> LEG2 #286 > > > > > -- > For archives and unsub > http://mail.lancaironline.net:81/lists/lml/List.html >