X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from m15.nyc.untd.com ([64.136.22.78] verified) by logan.com (CommuniGate Pro SMTP 4.3c5) with SMTP id 945795 for flyrotary@lancaironline.net; Mon, 16 May 2005 12:01:42 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.136.22.78; envelope-from=jbker@juno.com Received: from m15.nyc.untd.com (localhost [127.0.0.1]) by m15.nyc.untd.com with SMTP id AABBJTS6CAM65FJJ for (sender ); Mon, 16 May 2005 09:00:02 -0700 (PDT) X-UNTD-OriginStamp: Y+Mfppm2QyGfnY/dq+iW1RUHWRxrgcHNnC9cHARIUvH7DtggtPu/4A== Received: (from jbker@juno.com) by m15.nyc.untd.com (jqueuemail) id KS5SQ6AE; Mon, 16 May 2005 08:59:08 PDT To: flyrotary@lancaironline.net Date: Mon, 16 May 2005 11:57:46 -0400 Subject: Re: [FlyRotary] Re: Muffler was [FlyRotary] Re: Prop balancing? Message-ID: <20050516.115746.1428.16.JBKER@juno.com> X-Mailer: Juno 5.0.33 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Juno-Line-Breaks: 0-9,11-12,16-17 From: WALTER B KERR X-ContentStamp: 5:2:3113541985 X-UNTD-Peer-Info: 127.0.0.1|localhost|m15.nyc.untd.com|jbker@juno.com Ed Anderson wrote: > AND give up 15HP? Nope, besides need some motivation to do some more > muffler design work (play). > I keep thinking about all the power in that exhaust pulse and the > potential of doing something? with it {:>) > > Ed ------------------------------------------------- Gee, I thought Tracy said it was a big mistake he thought when he went without splitters on #2 engine in Otter. Just ran some ground test with the diffuser and ran about the same temps as before, but 10 degree higher ambient temp. The oil temp ran hotter than the previous test , so I assume there was some goodness during ground operation. Ran 30 minutes both test, will post some results later. Bernie, mounting the diffuser for flight