Return-Path: Received: from [24.25.9.101] (HELO ms-smtp-02-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.2) with ESMTP id 370248 for flyrotary@lancaironline.net; Wed, 18 Aug 2004 17:35:44 -0400 Received-SPF: none receiver=logan.com; client-ip=24.25.9.101; envelope-from=eanderson@carolina.rr.com Received: from EDWARD (cpe-069-132-183-211.carolina.rr.com [69.132.183.211]) by ms-smtp-02-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id i7ILZBNs014637 for ; Wed, 18 Aug 2004 17:35:12 -0400 (EDT) Message-ID: <000401c4856b$3decf1f0$2402a8c0@EDWARD> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: EM-2 MAP readings Date: Wed, 18 Aug 2004 17:35:11 -0400 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 X-Virus-Scanned: Symantec AntiVirus Scan Engine Jim, what size injectors are you running with. It seems that frequently if using anything higher than the stock 460cc/min injectors there can be difficult in getting a low RPM and vacuum. What RPM do you idle at? Ed Ed Anderson RV-6A N494BW Rotary Powered Matthews, NC ----- Original Message ----- From: To: "Rotary motors in aircraft" Sent: Wednesday, August 18, 2004 5:50 PM Subject: [FlyRotary] Re: EM-2 MAP readings > I seem to have just the opposite problem. > With WOT I have no problem seeing 30-31"MAP whatever > is the pressure of the day. > My problem is at idle I never seem to get less than > 15" MAP. This would mean that I will always be running > in staged mode with both injector set operating > because Tracy set the staging point at 15". I know > that this is adjustable but I'm wondering why I can't > get <15"MAP. > Has anyone recorded a table of RPM vs. MAP for the > range of 1000RPM-6000RPM? > I'm especially interested in the low end and would > appreciate any input from our more experienced > rotorheads. > > Jim Maher > Dyke Delta N11XD > > --- Original Message --- > From: "Russell Duffy" <13brv3@bellsouth.net> > To: "Rotary motors in aircraft" > > Subject: [FlyRotary] EM-2 MAP readings > > >Greetings, > >I've taken up enough of Tracy's time on the phone > today, so I figured > >I'd post this to the list, and he (or anyone else) > can comment. > >As I mentioned, my MAP reading is only 27 on the > ground, at full throttle. > SNIP > > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html >