X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from lincoln.lisco.com ([69.18.32.37] verified) by logan.com (CommuniGate Pro SMTP 6.0c3) with ESMTP id 5930317 for flyrotary@lancaironline.net; Sun, 09 Dec 2012 08:53:29 -0500 Received-SPF: none receiver=logan.com; client-ip=69.18.32.37; envelope-from=rob@mum.edu Received: from robertsdellxp (76-76-234-12.lisco.net [76.76.234.12]) by lincoln.lisco.com (Postfix) with SMTP id 113612BEF0 for ; Sun, 9 Dec 2012 07:52:54 -0600 (CST) Message-ID: <357623068F3C48FBA12086937E782047@robertsdellxp> From: "Rob" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Aero Turbine Muffler test Date: Sun, 9 Dec 2012 07:52:53 -0600 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0017_01CDD5E2.31899DC0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 This is a multi-part message in MIME format. ------=_NextPart_000_0017_01CDD5E2.31899DC0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 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 -----=20 From: Tracy=20 To: Rotary motors in aircraft=20 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 ------=_NextPart_000_0017_01CDD5E2.31899DC0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
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 = Turbine=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 20B=20 powered RV-8.   Best muffler tested so far.  Quieter = than even=20 the Spintech which was the previous best.  The irritating high=20 frequencies are virtually eliminated from the exhaust.   No = noticeable=20 increase in drag.  No increase in power or fuel economy either in = spite=20 of claims printed on the box.  The beautiful polished 304 = stainless=20 finish disappears pretty quick with the rotaries hot exhaust.  If = the=20 muffling performance holds up I'll be very satisfied.  At $79.00 = it's a=20 bargain.

Tracy
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