Return-Path: Sender: (Marvin Kaye) To: lml Date: Thu, 10 Apr 2003 15:36:29 -0400 Message-ID: X-Original-Return-Path: Received: from [198.175.229.250] (HELO babbler.bmc.com) by logan.com (CommuniGate Pro SMTP 4.1b2) with ESMTP id 2112955 for lml@lancaironline.net; Thu, 10 Apr 2003 15:31:32 -0400 Received: from localhost.localdomain (localhost [127.0.0.1]) by babbler.bmc.com (8.10.2-BMC/8.10.2) with ESMTP id h3AJWfT01518 for ; Thu, 10 Apr 2003 14:32:41 -0500 (CDT) X-Authentication-Warning: babbler.bmc.com: iscan owned process doing -bs Received: from pdavis.bmc.com (pdavis@localhost) by localhost.localdomain (8.11.6/8.11.6) with ESMTP id h3AJVTr12315 for ; Thu, 10 Apr 2003 14:31:29 -0500 X-Original-Message-Id: <200304101931.h3AJVTr12315@localhost.localdomain> X-Authentication-Warning: localhost.localdomain: pdavis owned process doing -bs X-Mailer: exmh version 2.4 06/23/2000 with nmh-1.0.4 Pgp-Action: PGP/MIME-signclear; rfc822=off; originator="Paul Davis " From: "Paul Davis" Reply-to: "Paul Davis" X-Original-To: "Lancair Mailing List" Subject: Re: [LML] [Fwd: So why bother with tuned exhaust?] In-Reply-To: Your message of "Thu, 10 Apr 2003 10:46:52 EDT." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Original-Date: Thu, 10 Apr 2003 14:31:29 -0500 Rob> The length of the pipe controls the timing of this wave and Rob> thus the "tuning" for a certain RPM. Does the diameter of the pipe matter? ------------------- Paul Davis INTP Lancair Legacy builder pdavis@bmc.com Phone 713-918-1550 ------------------- Timendi causa est nescire Ignorance is the cause of fear Arguments are repl Aviation/Lancair/List /home/pdavis/Mail/drafts/332