X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from poplet2.per.eftel.com ([203.24.100.45] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3644418 for flyrotary@lancaironline.net; Sat, 16 May 2009 17:48:53 -0400 Received-SPF: none receiver=logan.com; client-ip=203.24.100.45; envelope-from=lendich@aanet.com.au Received: from mail.aanet.com.au (mail.aanet.com.au [203.24.100.34]) by poplet2.per.eftel.com (Postfix) with ESMTP id 0D0D31739C1 for ; Sun, 17 May 2009 05:48:02 +0800 (WST) Received: from ownerf1fc517b8 (203.171.92.134.static.rev.aanet.com.au [203.171.92.134]) by mail.aanet.com.au (Postfix) with SMTP id 2DD94149C41D for ; Sun, 17 May 2009 05:48:00 +0800 (WST) Message-ID: <925B034F889243C9BCAF03E553902E9A@ownerf1fc517b8> From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: 20b Exhaust Date: Sun, 17 May 2009 07:47:56 +1000 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5512 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Antivirus: avast! (VPS 0617-3, 04/28/2006), Outbound message X-Antivirus-Status: Clean Al /Joe, I would go the 3" if you feel there might be a tendency to restrict flow. George (down under) > Al, > Thanks, I appreciate the info. > Joe > > > ---- Original message ---- >>Date: Sat, 16 May 2009 07:05:43 -0800 >>From: "Al Gietzen" >>Subject: [FlyRotary] Re: 20b Exhaust >>To: "Rotary motors in aircraft" >> >>Joe; >> >>I used 2 3/4". >> >>Al G >> >>-----Original Message----- >>From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On >>Behalf Of jewen@comporium.net >>Sent: Saturday, May 16, 2009 5:28 AM >>To: Rotary motors in aircraft >>Subject: [FlyRotary] 20b Exhaust >> >>I have fabricated my exhaust manifold/tangential muffler for my 20b. All >>I >>have left is to fit and weld the exhaust pipe. I would like opinions on >>the >>size the exhaust pipe should be. This is in a pusher application >>(Velocity) >>with a relatively short run from the muffler to the exit point. Similar >>installation to Al G. >> >>Thanks, >>Joe >> >> >>-- >>Homepage: http://www.flyrotary.com/ >>Archive and UnSub: >>http://mail.lancaironline.net:81/lists/flyrotary/List.html >> >> >>-- >>Homepage: http://www.flyrotary.com/ >>Archive and UnSub: >>http://mail.lancaironline.net:81/lists/flyrotary/List.html > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html >