Return-Path: Received: from imf25aec.mail.bellsouth.net ([205.152.59.73] verified) by logan.com (CommuniGate Pro SMTP 4.2.4) with ESMTP id 452807 for flyrotary@lancaironline.net; Mon, 04 Oct 2004 22:29:50 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.73; envelope-from=sladerj@bellsouth.net Received: from JSLADE ([216.76.209.52]) by imf25aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20041005022920.LMRJ1789.imf25aec.mail.bellsouth.net@JSLADE> for ; Mon, 4 Oct 2004 22:29:20 -0400 From: "John Slade" To: "Rotary motors in aircraft" Subject: RE: [FlyRotary] Re: Low power 20B operation Date: Mon, 4 Oct 2004 22:29:20 -0400 Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01C4AA61.9792DAB0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 Importance: Normal In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_0008_01C4AA61.9792DAB0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message> I could be wrong, but I sort of doubt its an apex seal, John. Please don't be wrong, Ed. > I presume the throttle body is opened fully when you are at 2300 rpm - no slipping throttle cables? > No pinched fuel hoses? No collapsed air filters/hoses? I don't think so, but thanks for the list of things to check. My list was empty. One symptom that caught my attention is the MAP reading. At full throttle it bounces around 30/31. It goes down normally on throttle reduction. It was always very steady (and went up and down with throttle). Helpful clue??? > Is it running incredibly rough? Not incredibly rough, no. Just VERY sluggish. John (what me? frustrated?) ------=_NextPart_000_0008_01C4AA61.9792DAB0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
> I could be wrong, but I sort of = doubt its=20 an apex seal, John. 
Please don't be wrong, = Ed.
 
> I presume the throttle body is = opened=20 fully when you are at 2300 rpm - no slipping throttle = cables?   
> No pinched fuel hoses?  No = collapsed=20 air filters/hoses? 
I don't think so, but thanks for the list of = things to=20 check. My list was empty.
One symptom that caught my attention is the = MAP=20 reading. At full throttle it bounces around 30/31. It goes down = normally on=20 throttle reduction. It was always very steady (and went up and down = with=20 throttle). Helpful clue???
 
> Is it running incredibly = rough?   
Not=20 incredibly rough, no. Just VERY=20 sluggish.
&nbs= p;
John (what = me?=20 frustrated?)
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