Return-Path: Sender: (Marvin Kaye) To: lml@lancaironline.net Date: Mon, 05 Apr 2004 14:51:28 -0400 Message-ID: X-Original-Return-Path: Received: from superman.pns.networktel.net ([216.83.236.232] verified) by logan.com (CommuniGate Pro SMTP 4.2b1) with ESMTP id 3147170 for lml@lancaironline.net; Mon, 05 Apr 2004 14:07:41 -0400 Received: from [10.0.1.2] (216-107-97-170.wan.networktel.net [216.107.97.170]) by superman.pns.networktel.net (8.12.9/8.12.6) with ESMTP id i35I7dhO073708 for ; Mon, 5 Apr 2004 18:07:39 GMT (envelope-from walter@advancedpilot.com) User-Agent: Microsoft-Entourage/10.1.1.2418 X-Original-Date: Mon, 05 Apr 2004 12:59:01 -0500 Subject: Re: [LML] Induction ice / partial loss of power From: Walter Atkinson X-Original-To: Lancair Mailing List X-Original-Message-ID: In-Reply-To: Mime-version: 1.0 Content-type: text/plain; charset="US-ASCII" Content-transfer-encoding: 7bit > The alternate air system needs to work, and it > needs to be improved as hot cowl air makes for hot CHT's. I would suggest that the reason the CHT's get hot with alternate air is that the mixture has changed. This would, of course, depend on where the mixture was set before the alternate air was introduced into the engine. Simply saying that hotter induction air makes for hotter CHTs would not be correct, as in many cases, the hotter air actually will result in lower CHTs. Re-setting the mixture will correct this problem. Walter Atkinson Advanced Pilot Seminars