X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 03 Jun 2013 17:10:38 -0400 Message-ID: X-Original-Return-Path: Received: from [208.113.200.5] (HELO homiemail-a43.g.dreamhost.com) by logan.com (CommuniGate Pro SMTP 6.0.5) with ESMTP id 6305128 for lml@lancaironline.net; Mon, 03 Jun 2013 16:02:21 -0400 Received-SPF: none receiver=logan.com; client-ip=208.113.200.5; envelope-from=r.rickard@rcginc-us.com Received: from homiemail-a43.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a43.g.dreamhost.com (Postfix) with ESMTP id 1B6E48C058 for ; Mon, 3 Jun 2013 13:01:43 -0700 (PDT) Received: from [192.168.1.103] (24-107-97-93.dhcp.stls.mo.charter.com [24.107.97.93]) (Authenticated sender: r.rickard@rcginc-us.com) by homiemail-a43.g.dreamhost.com (Postfix) with ESMTPA id C4EB78C057 for ; Mon, 3 Jun 2013 13:01:42 -0700 (PDT) From: Bob Rickard Content-Type: multipart/alternative; boundary="Apple-Mail=_3AC9C28D-06FD-4816-B3B1-9D68D3C66F27" X-Original-Message-Id: <6174FF9B-2261-4AE5-8B89-D969F9BCDB08@rcginc-us.com> Mime-Version: 1.0 (Mac OS X Mail 6.3 \(1503\)) Subject: IV-P TSIO550 Plenum X-Original-Date: Mon, 3 Jun 2013 15:01:42 -0500 References: X-Original-To: "Lancair Mailing List" In-Reply-To: X-Mailer: Apple Mail (2.1503) --Apple-Mail=_3AC9C28D-06FD-4816-B3B1-9D68D3C66F27 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 Gents - a couple of questions regarding plenum design (IV-P/TSIO 550 = specific) 1. What do you do about the oil door on top of the cowl? =20 2. Is it better to have absolute min volume around the engine, or is it = ok to mold to the cowl for the upper sides? 3. What do you do for airflow on the pilots side where the 3rd = intercooler is? I'm definitely sold on the plenum idea and have a great carbon man here = in STL. Just need to figure out those specifics to get designing=85.. Thanks Bob R IV-P On May 25, 2013, at 12:51 PM, Paul Miller wrote: > Tom, I looked at your plenum page >=20 > http://www.n54sg.com/baffle-kit-diffusers-and-plenum/ >=20 > where you place the poster board over the engine for a mold shape. I = was thinking how easy that could be on the IO550 even if it didn't do = all the fancy work up front with diffusers and so forth. Such a simple = piece might seal the back, two sides for perhaps 75% positive seal. It = would get rid of a lot of silicone strips with (what appears to be) = reasonable effort. Great idea. >=20 > Paul > Legacy > On 2013-05-24, at 1:57 PM, Tom McNerney = wrote: >=20 >> A lot is possible. Could be gear actuator, could be a door actuator, = could be the dump valve, etc. >=20 Bob Rickard President, Rickard Consulting Group, Inc. r.rickard@rcginc-us.com --Apple-Mail=_3AC9C28D-06FD-4816-B3B1-9D68D3C66F27 Content-Type: multipart/related; type="text/html"; boundary="Apple-Mail=_37BEB2AC-86C4-42C2-8660-B7E995B02FAC" --Apple-Mail=_37BEB2AC-86C4-42C2-8660-B7E995B02FAC Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=windows-1252 Gents = - a couple of questions regarding plenum design (IV-P/TSIO 550 = specific)

1.  What do you do about the oil door = on top of the cowl?  

2.  Is it = better to have absolute min volume around the engine, or is it ok to = mold to the cowl for the upper sides?

3. What = do you do for airflow on the pilots side where the 3rd intercooler = is?

I'm definitely sold on the plenum idea and = have a great carbon man here in STL.  Just need to figure out those = specifics to get = designing=85..


Thanks
Bob = R
IV-P


On May 25, 2013, = at 12:51 PM, Paul Miller <pjdmiller@gmail.com> = wrote:

Tom, = I looked at your plenum page


wh= ere you place the poster board over the engine for a mold shape.  I = was thinking how easy that could be on the IO550 even if it didn't do = all the fancy work up front with diffusers and so forth.  Such a = simple piece might seal the back, two sides for perhaps 75% positive = seal.  It would get rid of a lot of silicone strips with (what = appears to be) reasonable effort.  Great = idea.

Paul
Legacy
On = 2013-05-24, at 1:57 PM, Tom McNerney <dudewanarace@yahoo.com> = wrote:

A lot is possible.  Could be gear = actuator, could be a door actuator, could be the dump valve, = etc.



Bob Rickard
President, = Rickard Consulting Group, Inc.
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