X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-qa0-f52.google.com ([209.85.216.52] verified) by logan.com (CommuniGate Pro SMTP 6.0c3) with ESMTPS id 5930342 for flyrotary@lancaironline.net; Sun, 09 Dec 2012 09:12:18 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.216.52; envelope-from=rwstracy@gmail.com Received: by mail-qa0-f52.google.com with SMTP id d13so832414qak.4 for ; Sun, 09 Dec 2012 06:11:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=46dubZ7xoGSLInAFl93NvSxSZbncNG4eGkfDn3GKqK4=; b=we8/4KmOi+y8gbHmAgZj6JS110YplZ5s/4w5BEAl+t5nFd7CUr5EFgw+9zpZ1+WvyM fQIKsAhhlVs+WZyFsckBLekR4ve5JfqLl3fsb82psHfh01tA46ijZQqppw/VAeKaVZY7 GZwaPb79Fd+btAptTY7cz524BZac0GzpPJKWtSsqEg2Vgsy87SPqiQ3765T/B2E0K6kV c9Xgc5P01T/cZhzdZfqyISGq+c2whHGGs2T9nYK3eCakNMtOHjCW57FA2NBdrzZHIf3N 7X48vAgSISUHUkgF3bRHCwofe5I0clEsv0gnLzoGvPjuY2BbPsm9q26vRAjG8Ni4K26g ejmQ== MIME-Version: 1.0 Received: by 10.224.110.2 with SMTP id l2mr5922078qap.35.1355062303751; Sun, 09 Dec 2012 06:11:43 -0800 (PST) Received: by 10.49.116.147 with HTTP; Sun, 9 Dec 2012 06:11:43 -0800 (PST) In-Reply-To: References: Date: Sun, 9 Dec 2012 09:11:43 -0500 Message-ID: Subject: Re: [FlyRotary] Re: Aero Turbine Muffler test From: Tracy To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=20cf3074b152437f6404d06c07ce --20cf3074b152437f6404d06c07ce Content-Type: text/plain; charset=ISO-8859-1 *AT2525xl * from http://www.mandrelbendingsolutions.com Tracy On Sun, Dec 9, 2012 at 8:52 AM, Rob wrote: > ** > Hi Tracy, > Which model # Aero Turbine muffler did you use? > Robert Bollinger > MR722 MUM > 1000 N 4th ST > Fairfield, IA 52557 > (641)919-3213 > > ----- Original Message ----- > *From:* Tracy > *To:* Rotary motors in aircraft > *Sent:* Saturday, December 08, 2012 3:10 PM > *Subject:* [FlyRotary] Re: Aero Turbine Muffler test > > Two flight tests totaling 3.5 hours so far on the Aero Turbine muffler > (XL version with resonator built in) on the 20B powered RV-8. Best > muffler tested so far. Quieter than even the Spintech which was the > previous best. The irritating high frequencies are virtually eliminated > from the exhaust. No noticeable increase in drag. No increase in power > or fuel economy either in spite of claims printed on the box. The > beautiful polished 304 stainless finish disappears pretty quick with the > rotaries hot exhaust. If the muffling performance holds up I'll be very > satisfied. At $79.00 it's a bargain. > > Tracy > > --20cf3074b152437f6404d06c07ce Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable AT2525xl=A0=A0 from =A0=A0 http://www.m= andrelbendingsolutions.com

Tracy

On Sun, Dec 9, 2012 at 8:52 AM, Rob <rob@mum.edu> wrote:
Hi Tracy,
Which model # Aero Turbine muffler did you=20 use?
Robert Bollinger
MR722 MUM
1000 N 4th=20 ST
Fairfield, IA 52557
(641)919-3213
----- Original Message -----
From:=20 Tracy
Sent: Saturday, December 08, 2012 3= :10=20 PM
Subject: [FlyRotary] Re: Aero Turbi= ne=20 Muffler test

Two flight tests totaling 3.5 hours= so far=20 on the Aero Turbine muffler (XL version with resonator built in) on the 2= 0B=20 powered RV-8.=A0=A0 Best muffler tested so far.=A0 Quieter than even=20 the Spintech which was the previous best.=A0 The irritating high=20 frequencies are virtually eliminated from the exhaust. =A0 No noticeable= =20 increase in drag.=A0 No increase in power or fuel economy either in spite= =20 of claims printed on the box.=A0 The beautiful polished 304 stainless=20 finish disappears pretty quick with the rotaries hot exhaust.=A0 If the= =20 muffling performance holds up I'll be very satisfied.=A0 At $79.00 it= 's a=20 bargain.

Tracy

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