Return-Path: Received: from [65.33.162.59] (account marv@lancaironline.net) by logan.com (CommuniGate Pro WebUser 4.2b6) with HTTP id 300099 for flyrotary@lancaironline.net; Fri, 09 Jul 2004 00:49:34 -0400 From: "Marvin Kaye" Subject: Re: [FlyRotary] Turbo post mortem To: "Rotary motors in aircraft" X-Mailer: CommuniGate Pro WebUser Interface v.4.2b6 Date: Fri, 09 Jul 2004 00:49:34 -0400 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit "John Slade" wrote: """ By the way, I was showing 38 MAP at 11,500 ft with the wastegate fully open. However, there's an open 1/2 inch air bleed on the intercooler (to be closed off) and a blow off valve, so the turbo may have been putting out much more than the MAP showed.""" That doesn't sound right. How big is the wastegate, and what style (ie, throttle plate or Delta-gate (or Race-gate)? With the wastegate fully open the majority of the exhaust should be bypassing the turbo. Or am I misunderstanding your comment? WOuldn't be the first time.