X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-vw0-f52.google.com ([209.85.212.52] verified) by logan.com (CommuniGate Pro SMTP 5.3.5) with ESMTP id 4193146 for flyrotary@lancaironline.net; Fri, 02 Apr 2010 07:41:09 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.212.52; envelope-from=rwstracy@gmail.com Received: by vws3 with SMTP id 3so985539vws.25 for ; Fri, 02 Apr 2010 04:40:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:received:message-id:subject :from:to:content-type; bh=MAdibRW0i9R7lZ45DdfOWqV0SyUSpyEBkHU1DRYxYo0=; b=iC4onDMTvx5hJblQxrOGR7KxQ02h4U6poKS/JsBlsMi0Dhhsq+2hNxwll/oQdMKmwl GF+vKDyKpTdgN3u012Xyqer4sBe73pKWBVnbxEpoaPaUHUoJSvqgV0BJYvTpyUgcvoLs nmLVoLUeoMDBi1KKycGNndb2HPRH17JJmHttM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type; b=Zv4oR7WWjD2Y5uOTY1zdC1IEjj6DdFcrHq/NkoQJY8mjrs3od3jaTbVxYcws/nAiD8 5HTpSx30IFNVPjV89qYdFJ2KrZfLa+Rt1d7pdQu8RjYYw/sF/0iwziCuBV+5vu0IUIxT 4yWgyEFLyc7oZF3n+hTe18PwiujxJvJpaUm7o= MIME-Version: 1.0 Sender: rwstracy@gmail.com Received: by 10.220.163.72 with HTTP; Fri, 2 Apr 2010 04:40:32 -0700 (PDT) In-Reply-To: References: Date: Fri, 2 Apr 2010 07:40:32 -0400 X-Google-Sender-Auth: d653a248177b6efc Received: by 10.220.123.12 with SMTP id n12mr1092108vcr.110.1270208432607; Fri, 02 Apr 2010 04:40:32 -0700 (PDT) Message-ID: Subject: Re: [FlyRotary] Re: Tuned lengths From: Tracy Crook To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=001636d34ca66a928504833f72b7 --001636d34ca66a928504833f72b7 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Al's intake is a lovely piece of work. I would point out that the effective length of his manifold includes the throttle body itself since each barrel serves only one rotor. It's not as short as it might appear a= t first glance. 44 mm is the right size in this application IMO. Tracy On Thu, Apr 1, 2010 at 10:44 PM, Yvon Cournoyer wrote= : > *Outstanding design and workmanship, thank you very much Al.* > > ----- Original Message ----- > *From:* Al Gietzen > *To:* Rotary motors in aircraft > *Sent:* Thursday, April 01, 2010 8:06 PM > *Subject:* [FlyRotary] Tuned lengths > > *To:* Rotary motors in aircraft > *Subject:* [FlyRotary] Re: Tuned lengths > > > > *Please post drawings/photos/specs...Yvon* > > > > Some photos of the intake manifold for the 20B are attached. It is 4.5=94 > from flange to flange; the TB flange is at a slight angle to fit my > installation; the TB is TWM 3003; 44mm diameter bores. > > > > Another builder built his from my drawings and had a couple extra made. = At > least one is still available. The price is around $1000; I=92ll have to c= heck. > That=92s a real deal =96 by the time I had mine fabricated and heat treat= ed it > was over $2000. Let me know if anyone is interested. > > > > Al > > ------------------------------ > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html > > --001636d34ca66a928504833f72b7 Content-Type: text/html; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Al's intake=A0 is a lovely piece of work.=A0 I would point out that the= effective length of his manifold includes the throttle body itself since e= ach barrel serves only one rotor. =A0 It's not as short as it might app= ear at first glance.=A0=A0 44 mm is the right size in this application IMO.=

Tracy =A0

On Thu, Apr 1, 2010 at 10:= 44 PM, Yvon Cournoyer <geryvon@videotron.ca> wrote:
Outstanding design and workma= nship,=20 thank you very much Al.
----- Original Message -----
From:=20 Al Gietzen=20
Sent: Thursday, April 01, 2010 8:= 06=20 PM
Subject: [FlyRotary] Tuned length= s

To: Rotary=20 motors in aircraft
Subject:=20 [FlyRotary] Re: Tuned lengths

=A0

Please post=20 drawings/photos/specs...Yvon

=A0

Some p= hotos of=20 the intake manifold for the 20B are attached. It is 4.5=94 from flange = to=20 flange; the TB flange is at a slight angle to fit my installation; the = TB is=20 TWM 3003; 44mm diameter bores.

=A0

Anothe= r builder=20 built his from my drawings and had a couple extra made.=A0 At least one= =20 is still available. The price is around $1000; I=92ll have to check. Th= at=92s a=20 real deal =96 by the time I had mine fabricated and heat treated it was= over=20 $2000.=A0 Let me know if anyone is interested.

=A0

Al

--
Homepage:=A0 http://www.flyrotary.com/
Archive and=20 UnSub:=A0=A0=20 http://mail.lancaironline.net:81/lists/flyrotary/List.html<= /a>

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