Return-Path: Received: from hawk.mail.pas.earthlink.net ([207.217.120.22] verified) by logan.com (CommuniGate Pro SMTP 4.2b1) with ESMTP id 3145121 for flyrotary@lancaironline.net; Sun, 04 Apr 2004 08:12:05 -0400 Received: from h-68-164-227-14.chcgilgm.dynamic.covad.net ([68.164.227.14] helo=Barry) by hawk.mail.pas.earthlink.net with smtp (Exim 3.33 #1) id 1BA6Tt-0003Ft-00 for flyrotary@lancaironline.net; Sun, 04 Apr 2004 05:12:05 -0700 Message-ID: <006b01c41a3e$086c0d10$6601a8c0@Barry> From: "Barry Gardner" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: 13B Intake Manifolds Date: Sun, 4 Apr 2004 07:11:59 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0068_01C41A14.1F480C20" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 This is a multi-part message in MIME format. ------=_NextPart_000_0068_01C41A14.1F480C20 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 13B Intake ManifoldsPaul, I hope you took some comfort from the website that Rusty mentioned. = According to it, running two 72 pound/hr injectors with naturally = aspirated BSFC would be sufficient for 209 HP at 43.5 lbs fuel pressure = with an 80% duty cycle--you're fine.=20 Barry ----- Original Message -----=20 From: sqpilot@earthlink=20 To: Rotary motors in aircraft=20 Sent: Saturday, April 03, 2004 10:41 PM Subject: [FlyRotary] Re: 13B Intake Manifolds Hi, Barry....sorry for the delay in responding....I flew down to West = Palm Beach to try to test fly a 13b powered canard and give a little = flight instruction in a Cozy. I think you made a few of my dormant = memory cells come back to life. I believe that Dave Atkins DID say the = injectors are 850cc. As far as horsepower expected, I will be pretty = happy if I can get 170 horsepower. Anything above that is a Christmas = present. I do not have a turbo installed. My engine is now idling = nicely around 1400 rpm. It might idle better at lower rpm's once I lean = it out a little and install the prop? Your mention of the duty cycle is = interesting....that might be why my throttlebody drips some fuel after = engine shut-down, even if I turn off the fuel pumps to kill the engine. = Thanks for all of your input and information. Paul Conner ------=_NextPart_000_0068_01C41A14.1F480C20 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 13B Intake Manifolds
Paul,
 
I hope you took some comfort from the = website that=20 Rusty mentioned. According to it, running two 72 pound/hr injectors with = naturally aspirated BSFC would be sufficient for 209 HP at 43.5 lbs fuel = pressure with an 80% duty cycle--you're fine.
 
Barry
----- Original Message -----
From:=20 sqpilot@earthlink
Sent: Saturday, April 03, 2004 = 10:41=20 PM
Subject: [FlyRotary] Re: 13B = Intake=20 Manifolds

Hi, Barry....sorry for the delay in=20 responding....I flew down to West Palm Beach to try to test fly a 13b = powered=20 canard and give a little flight instruction in a Cozy.  I think = you made=20 a few of my dormant memory cells come back to life.  I believe = that Dave=20 Atkins DID say the injectors are 850cc.   As far as = horsepower=20 expected, I will be pretty happy if I can get 170 horsepower. Anything = above=20 that is a Christmas present. I do not have a turbo installed. =  My=20 engine is now idling nicely around 1400 rpm.  It might idle = better at=20 lower rpm's once I lean it out a little and install the prop? Your = mention of=20 the duty cycle is interesting....that might be why my throttlebody = drips some=20 fuel after engine shut-down, even if I turn off the fuel pumps to kill = the=20 engine. Thanks for all of your input and information.  Paul=20 Conner
 
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