Return-Path: Sender: (Marvin Kaye) To: lml Date: Wed, 10 Jul 2002 20:11:44 -0400 Message-ID: X-Original-Return-Path: Received: from mailnw.centurytel.net ([209.206.160.237] verified) by logan.com (CommuniGate Pro SMTP 4.0b4) with ESMTP id 1624428 for lml@lancaironline.net; Wed, 10 Jul 2002 19:45:55 -0400 Received: from c656256a (pppoe0409.gh.centurytel.net [209.206.249.192]) by mailnw.centurytel.net (8.12.2/8.12.2) with SMTP id g6ANjswk005028 for ; Wed, 10 Jul 2002 16:45:54 -0700 (PDT) X-Original-Message-ID: <002b01c22863$c4c65200$c0f9ced1@mshome.net> From: "Robert Smiley" X-Original-To: "Lancair Mailing List" References: Subject: Re: [LML] 235/320 cooling X-Original-Date: Wed, 10 Jul 2002 16:47:27 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 Randy, Never hard secure the exhaust system to the airframe. Do what you see in automobiles, use a flexible support or a spring. Also never make a hard connection between the two independent exhaust systems at the aft point. My exhaust example takes opposing cylinders and Y's them into a pipe which exits out the lower left side. Thus, two sets of pipes are needed for the 4 cylinders. Do not connect them in the aft area, else suffer the consequences of cracking. I have the oil cooler mounted like you are suggesting drawing air from the left aft portion of the baffle system. Bob Smiley N94RJ