X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from poplet2.per.eftel.com ([203.24.100.45] verified) by logan.com (CommuniGate Pro SMTP 5.3.5) with ESMTP id 4220988 for flyrotary@lancaironline.net; Wed, 14 Apr 2010 03:54:45 -0400 Received-SPF: none receiver=logan.com; client-ip=203.24.100.45; envelope-from=lendich@aanet.com.au Received: from sv1-1.aanet.com.au (mail.aanet.com.au [203.24.100.34]) by poplet2.per.eftel.com (Postfix) with ESMTP id 1F62F1738ED for ; Wed, 14 Apr 2010 15:54:03 +0800 (WST) Received: from ownerf1fc517b8 (203.171.92.134.static.rev.aanet.com.au [203.171.92.134]) by sv1-1.aanet.com.au (Postfix) with SMTP id 6E9CCBEC027 for ; Wed, 14 Apr 2010 15:52:20 +0800 (WST) Message-ID: From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Mistral Mufflers Date: Wed, 14 Apr 2010 17:52:20 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0007_01CADBFB.3AD803F0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5843 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Antivirus: avast! (VPS 100413-1, 04/13/2010), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_0007_01CADBFB.3AD803F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Bill, For standard or street port that's OK, but for a PP or larger sized side = ports on a 13B - 200hp would be very ordinary at 7,000 rpm. For a 12A it's pretty good, a 12A PP would be better. Knowing Lynn's background I figured it would have to be a 12A. I wonder if they ever PP the old 10A and what they got out of them? An all Al - PP 10A would be perfect for my install. George (down under) George, What have you been looking at? That is a pretty hot rod engine for a = 13B. It is making 200HP at only 7K. We are not going to be making the kinds of HP we are talking about = here on the list because we are not geared and propped to get the rpms = necessary to make it possible. =20 Bill B =20 -------------------------------------------------------------------------= ----- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] = On Behalf Of George Lendich Sent: Tuesday, April 13, 2010 5:31 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Mistral Mufflers =20 Lynn, What inlet configuration was that rotary on that dyno. It seems = lower on power than expected for a 13B, so must be a 12A. George ( down under) Same thing. Second picture=20 -------------------------------------------------------------------------= --- -- Homepage: http://www.flyrotary.com/ Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html ------=_NextPart_000_0007_01CADBFB.3AD803F0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Bill,

For standard or street port that's OK, = but for a PP=20 or larger sized side ports on a 13B - 200hp would be very = ordinary at=20 7,000 rpm.

For a 12A it's pretty good, a 12A PP = would be=20 better.

Knowing Lynn's background I figured it = would have=20 to be a 12A.

I wonder if they ever PP the old 10A = and what they=20 got out of them?

An all Al - PP 10A would be = perfect for=20 my install.

George (down under)

George,

What have you been looking at? That is = a pretty=20 hot rod engine for a 13B. It is making 200HP at only=20 7K.

We are not going to be making the kinds of = HP we are=20 talking about here on the list because we are not geared and propped = to get=20 the rpms necessary to make it possible.

Bill B

From:=20 Rotary motors in aircraft = [mailto:flyrotary@lancaironline.net] On=20 Behalf Of George Lendich
Sent: Tuesday, April 13, 2010 = 5:31=20 PM
To: = Rotary motors in aircraft
Subject: [FlyRotary] Re: = Mistral=20 Mufflers

Lynn,

What inlet=20 configuration was that rotary on that dyno. It seems lower on = power=20 than expected for a 13B, so must be a=20 12A.

George ( down=20 under)

Same thing. Second picture=20

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