X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [24.25.9.103] (HELO ms-smtp-04-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.3c5) with ESMTP id 934007 for flyrotary@lancaironline.net; Thu, 05 May 2005 17:44:10 -0400 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.103; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-024-074-189-178.carolina.res.rr.com [24.74.189.178]) by ms-smtp-04-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id j45LhML5029880 for ; Thu, 5 May 2005 17:43:23 -0400 (EDT) Message-ID: <002c01c551bb$7a10e930$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Static MAP readings? Date: Thu, 5 May 2005 17:43:29 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0029_01C55199.F2CD3CB0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Virus-Scanned: Symantec AntiVirus Scan Engine This is a multi-part message in MIME format. ------=_NextPart_000_0029_01C55199.F2CD3CB0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MessageInteresting. When I purchased my 2900 TWM webber (4 injectors) = they had 50mm (2") and larger throats available. Ed A ----- Original Message -----=20 From: Russell Duffy=20 To: Rotary motors in aircraft=20 Sent: Thursday, May 05, 2005 5:17 PM Subject: [FlyRotary] Re: Static MAP readings? It's a TB made by TWM induction; http://www.twminduction.com/ BTW; Rusty, what diameter barrels on your TB? Mine are 44 mm, which = could be great for automotive street or racing), where idle transition = and throttle response are more important. For aircraft I do believe = that a bit larger would be better.=20 Hi Al, I've measured mine a number of times, and I recall that they're = essentially 1-5/8, which of course works out to about 41mm. The TWM = site only lists 40 and 42 for the 2900 series, so I'm not sure exactly = which one I have. I got it from Atkins originally, with the wrap over = manifold, so I got whatever he was sending out. =20 Rusty ------=_NextPart_000_0029_01C55199.F2CD3CB0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
Interesting.  When I purchased my = 2900 TWM=20 webber (4 injectors) they had 50mm (2") and larger throats=20 available.
 
Ed A
----- Original Message -----
From:=20 Russell=20 Duffy
Sent: Thursday, May 05, 2005 = 5:17=20 PM
Subject: [FlyRotary] Re: Static = MAP=20 readings?

It=92s a = TB made by=20 TWM induction; http://www.twminduction.com/

 

BTW; = Rusty, what=20 diameter barrels on your TB?  Mine are 44 mm, which could be = great for=20 automotive street or racing), where idle transition and throttle = response are=20 more important.  For aircraft I do believe that a bit larger = would be=20 better. 

 

Hi Al,

 

I've measured=20 mine a number of times, and I recall that they're essentially 1-5/8, = which=20 of course works out to about 41mm.  The TWM site only = lists 40=20 and 42 for the 2900 series, so I'm not sure exactly which one I = have.  I=20 got it from Atkins originally, with the wrap over manifold, so I got = whatever=20 he was sending out.  

 

Rusty

 

 

 

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