X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 1 [X] Return-Path: Sender: To: lml Date: Thu, 01 Feb 2007 20:03:58 -0500 Message-ID: X-Original-Return-Path: Received: from colossus.formysite.com ([64.58.34.10] verified) by logan.com (CommuniGate Pro SMTP 5.1.5) with ESMTPS id 1805363 for lml@lancaironline.net; Thu, 01 Feb 2007 19:57:35 -0500 Received-SPF: none receiver=logan.com; client-ip=64.58.34.10; envelope-from=genemartin@enid.com Received: from gene ([66.138.13.85]) by colossus.formysite.com (8.12.8/8.12.8) with SMTP id l120uajx000372 for ; Thu, 1 Feb 2007 18:56:42 -0600 X-Original-Message-ID: <006301c74665$00bb13d0$0b01a8c0@gene> From: "genemartin" X-Original-To: "Lancair Mailing List" References: Subject: Re: [LML] Re: IO-550 fuel injection system X-Original-Date: Thu, 1 Feb 2007 18:56:15 -0600 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3028 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028 Gary ...good description,I would like to correct 1 and add 1...TCM fuel pumps use 2 carbon type blades...opps are same as gears would be.TCM manifold valves have a spring loaded poppet valve in the center of the shaft that is set at several pres. and flows from idle to full power unlike the LYC.that opens more rapid and has a total flow well beyond engine needs they mainly keep a constant head pres.and aid in idle cutoff. For LYC. there is a precision SB for a stiffer spring for the flow divider that increases head pres. and helps rough idle hot day problems a little. not nit picken just adding to your good work. Gene Martin