X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mx2.netapp.com ([216.240.18.37] verified) by logan.com (CommuniGate Pro SMTP 5.4.5) with ESMTPS id 5610704 for flyrotary@lancaironline.net; Wed, 20 Jun 2012 22:29:58 -0400 Received-SPF: none receiver=logan.com; client-ip=216.240.18.37; envelope-from=echristley@att.net X-IronPort-AV: E=Sophos;i="4.77,448,1336374000"; d="scan'208";a="656872846" Received: from smtp2.corp.netapp.com ([10.57.159.114]) by mx2-out.netapp.com with ESMTP; 20 Jun 2012 19:29:23 -0700 Received: from [10.62.16.167] (ernestc-laptop.hq.netapp.com [10.62.16.167]) by smtp2.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id q5L2TMns009739 for ; Wed, 20 Jun 2012 19:29:23 -0700 (PDT) Message-ID: <4FE286AF.3010607@att.net> Date: Wed, 20 Jun 2012 22:27:59 -0400 From: Ernest Christley Reply-To: echristley@att.net User-Agent: Thunderbird 2.0.0.24 (X11/20100623) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: MAP drop References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit What I'm trying to get at is that I would expect there to be a pressure drop in the MAP when the engine is sucking air at 5100RPM. I'm trying to figure out what that drop would normally be. Mark Steitle wrote: > Yes, my setup is N/A. When running the air filter bypass I was running > a n/a side port 20b. Now I am running a n/a p-port 20b. > > I don't really follow your second question. I would only open the > bypass when flying above 3k agl so as to not suck in dirty air. > > > On Wed, Jun 20, 2012 at 8:31 PM, Ernest Christley > wrote: > > > Are you running normally aspirated, Mark? When you go WOT, is it > significantly below idle? > > I'm trying to decide if my blower is doing anything positive. At > WOT, 5100RPM, I'm getting 98% of what the barometer is > reading.