Return-Path: Sender: "Marvin Kaye" To: lml@lancaironline.net Date: Tue, 05 Apr 2005 19:37:26 -0400 Message-ID: X-Original-Return-Path: Received: from [64.58.34.21] (HELO colossus.formysite.com) by logan.com (CommuniGate Pro SMTP 4.3c3) with ESMTP-TLS id 856421 for lml@lancaironline.net; Tue, 05 Apr 2005 19:23:41 -0400 Received-SPF: none receiver=logan.com; client-ip=64.58.34.21; envelope-from=genemartin@enid.com Received: from mis (ip-216-226-25-71.formysite.com [216.226.25.71]) by colossus.formysite.com (8.12.8/8.12.8) with SMTP id j35NMqST027853 for ; Tue, 5 Apr 2005 18:22:53 -0500 X-Original-Message-ID: <002e01c53a38$3f068a60$4719e2d8@mis> From: "Gene Martin" X-Original-To: "Lancair Mailing List" References: Subject: Re: [LML] Re: Oil and warming up X-Original-Date: Tue, 5 Apr 2005 18:36:07 -0500 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 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 > > Gene, > can you say more about how (the mechanism which causes) cycling the > prop to lower rpm hurts? > > Colyn > > > YES YES as WALTER said cold oil high MP a wastegate issue. Colyn I don't know the tech aspects behind this. I suspect it puts excessive loads on piston/cyl perhaps cocking piston in bore and scuffing piston skirt ,I will ask my engine builder to elaborate further. maybe Walter or George could explain further. Gene