X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 25 Nov 2010 10:27:52 -0500 Message-ID: X-Original-Return-Path: Received: from mailrelay.embarq.synacor.com ([208.47.184.3] verified) by logan.com (CommuniGate Pro SMTP 5.3.10) with ESMTP id 4590673 for lml@lancaironline.net; Wed, 24 Nov 2010 08:45:37 -0500 Received-SPF: pass receiver=logan.com; client-ip=208.47.184.3; envelope-from=liegner@embarqmail.com X-Original-Return-Path: X-BINDING: X-Spam-Rating: None X_CMAE_Category: 0,0 Undefined,Undefined X-CNFS-Analysis: v=1.1 cv=68bW1bzccRLYnKgTtEsl7abNjyofOsbmQnOAWZdHFaA= c=1 sm=0 a=PlNuacZ1f9MA:10 a=kj9zAlcOel0A:10 a=36nSCrODbXn9bEWRmRrH/w==:17 a=zzeJu5Ii3WB6ou3f3S0A:9 a=mvClSS4A98hpNRWIsww8y-nP83UA:4 a=CjuIK1q_8ugA:10 a=36nSCrODbXn9bEWRmRrH/w==:117 X-CM-Score: 0 X-Scanned-by: Cloudmark Authority Engine Authentication-Results: smtp01.embarq.synacor.com smtp.user=liegner@embarqmail.com; auth=pass (LOGIN) Received: from [69.38.252.83] ([69.38.252.83:49689] helo=[192.168.1.105]) by mailrelay.embarq.synacor.com (envelope-from ) (ecelerity 2.2.2.40 r(29895/29896)) with ESMTPA id 4F/DF-05615-DD61DEC4; Wed, 24 Nov 2010 08:45:02 -0500 Mime-Version: 1.0 X-Sender: liegner@embarqmail.com@pop.embarqmail.com X-Original-Message-Id: X-Original-Date: Wed, 24 Nov 2010 08:44:50 -0500 X-Original-To: lml@lancaironline.net From: "Jeffrey Liegner, MD" Subject: Inquiry: Critical Turbo Altitude (LIVP) with TSIO550E? Content-Type: text/plain; charset="us-ascii" ; format="flowed" Based on pilot experience, what is your critical altitude for LIVP turbos? >FL220 has been my observation, with 34" MAP not being maintained at higher altitudes. Do you start manually leaning your mixture as the MAP decreases past critical altitude? Jeff L LIVP 350 hrs