Return-Path: <13brv3@bellsouth.net> Received: from imf20aec.mail.bellsouth.net ([205.152.59.68] verified) by logan.com (CommuniGate Pro SMTP 4.2) with ESMTP id 370172 for flyrotary@lancaironline.net; Wed, 18 Aug 2004 17:15:44 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.68; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf20aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040818211513.TAPL1721.imf20aec.mail.bellsouth.net@rd> for ; Wed, 18 Aug 2004 17:15:13 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: EM-2 MAP readings Date: Wed, 18 Aug 2004 16:15:22 -0500 Message-ID: <02c901c48568$79266970$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_02CA_01C4853E.90506170" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 Importance: Normal This is a multi-part message in MIME format. ------=_NextPart_000_02CA_01C4853E.90506170 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable but I'm wondering why I can't get <15"MAP. =20 How low is your RPM? Is you engine radically ported? Are you sure the compression is good? Most importantly, are you positive there are no = air leaks in your intake? Has anyone recorded a table of RPM vs. MAP for the range of 1000RPM-6000RPM? Unfortunately, this would change drastically with the load on the = engine, so I don't think someone else's table would be that useful to you. =20 Silly question, but are you running with a prop at the moment? =20 =20 Cheers, Rusty (off to waste time at a meeting) ------=_NextPart_000_02CA_01C4853E.90506170 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

but I'm wondering why I can't get = <15"MAP.

 
How low = is your=20 RPM?  Is you engine radically ported?  Are you sure the = compression is=20 good?  Most importantly,  are you positive there are no air = leaks in=20 your intake?

Has anyone recorded a table of RPM vs. MAP for the
range of=20 1000RPM-6000RPM?

Unfortunately, this would = change=20 drastically with the load on the engine, so I don't think someone else's = table=20 would be that useful to you. 

Silly question, but are = you running=20 with a prop at the moment? 

 
Cheers,
Rusty (off to waste = time at a=20 meeting)



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