X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from ispmxmta09-srv.windstream.net ([166.102.165.170] verified) by logan.com (CommuniGate Pro SMTP 5.1c.2) with ESMTP id 1319122 for flyrotary@lancaironline.net; Thu, 27 Jul 2006 21:25:38 -0400 Received-SPF: none receiver=logan.com; client-ip=166.102.165.170; envelope-from=jskmberki@alltel.net Received: from ispmxaamta04-gx.windstream.net ([71.31.134.62]) by ispmxmta09-srv.windstream.net with ESMTP id <20060728012446.JXWC3855.ispmxmta09-srv.windstream.net@ispmxaamta04-gx.windstream.net> for ; Thu, 27 Jul 2006 20:24:46 -0500 Received: from joehomepc ([71.31.134.62]) by ispmxaamta04-gx.windstream.net with SMTP id <20060728012446.WOIF8966.ispmxaamta04-gx.windstream.net@joehomepc> for ; Thu, 27 Jul 2006 20:24:46 -0500 Message-ID: <00c201c6b1e4$836d5c40$01fea8c0@joehomepc> From: "Joe Berki" To: "Rotary motors in aircraft" Subject: Intake design 101 Date: Thu, 27 Jul 2006 21:24:03 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00BF_01C6B1C2.FC033C00" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1807 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1807 This is a multi-part message in MIME format. ------=_NextPart_000_00BF_01C6B1C2.FC033C00 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I am using a 89 block for mock up and maybe rebuild. Looking at the = intake ports, there are two ports at the front and rear of the block = then there are two rectangular ports in the center housing close to each = other. Others have fabricated intakes using 4 tubes. I assume it is OK = for the two outboard front and rear of block to be fed by one tube while = the center two ports need to be fed individually. Is this correct? The = length of the tubes is determined by where on the rpm vs Hp band you = want to operate at? Thanks=20 Joe Berki Limo EZ ------=_NextPart_000_00BF_01C6B1C2.FC033C00 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

I am using a 89 block for mock up and = maybe=20 rebuild. Looking at the intake ports, there are two ports at the = front and=20 rear of the block then there are two rectangular ports in the center = housing=20 close to each other. Others have fabricated intakes using 4 tubes. = I=20 assume it is OK for the two outboard front and rear of block to be fed = by one=20 tube while the center two ports need to be fed individually. Is this=20 correct? The length of the tubes is determined by where on the rpm = vs Hp=20 band you want to operate at? Thanks

Joe Berki

Limo EZ

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