X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.23.0 (ClamAV engine v0.103.0) X-Junk-Score: 0 [] X-KAS-Score: 0 [] From: "Marc Wiese cardmarc@charter.net" Received: from [47.43.20.28] (HELO impout004.msg.chrl.nc.charter.net) by logan.com (CommuniGate Pro SMTP 6.3.13) with ESMTPS id 1765164 for flyrotary@lancaironline.net; Mon, 30 Jan 2023 07:06:11 -0500 Received-SPF: pass receiver=logan.com; client-ip=47.43.20.28; envelope-from=cardmarc@charter.net Received: from smtpclient.apple ([200.7.37.158]) by cmsmtp with ESMTPA id MSs6pgZyVZcgSMSs8pEOni; Mon, 30 Jan 2023 12:02:53 +0000 Authentication-Results: charter.net; auth=pass (PLAIN) smtp.auth=cardmarc@charter.net X-Authority-Analysis: v=2.4 cv=QfZ1A+Xv c=1 sm=1 tr=0 ts=63d7b1ed a=9HJgCM2f8QOHs0m7sYKeGg==:117 a=9HJgCM2f8QOHs0m7sYKeGg==:17 a=pGLkceISAAAA:8 a=Ia-xEzejAAAA:8 a=GBZKE_NBAAAA:8 a=WExrRRzfk7cCM1e8qqsA:9 a=6tP8rZjFD9CIk_Fn:21 a=_W_S_7VecoQA:10 a=lqcHg5cX4UMA:10 a=QEXdDO2ut3YA:10 a=-FEs8UIgK8oA:10 a=Urk15JJjZg1Xo0ryW_k8:22 a=kZBJ7nflOVY83HLdyZAa:22 Content-Type: multipart/alternative; boundary=Apple-Mail-E034C2DD-61E2-4EC2-B84F-CE14DBB6E3B1 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (1.0) Subject: Re: [FlyRotary] Re: Racing Beat's "Power Pulse? Presilencer"??? Date: Mon, 30 Jan 2023 08:02:39 -0400 Message-Id: References: In-Reply-To: To: Rotary motors in aircraft X-Mailer: iPhone Mail (20C65) X-CMAE-Envelope: MS4xfGWgg2MFHnUpW5ITeU+3dzncJX9p+2w6vcXThpP5hWh9GZsLnsFaF8C3NS0LkjvnVzrkG0j1FlA1OL6toogS9D9tW2dGHiuzInRQcfqPsLvsb6n2PJls v0XWUqT6mhuPSDdD/XPmIPgjyo7T+oInFHGphUSn3o85x2Ezm+Asr7Z/2WGP9EcF/zljQfFSO5koldnnrcXSZ1wzYA0OmZnjMuM= --Apple-Mail-E034C2DD-61E2-4EC2-B84F-CE14DBB6E3B1 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable We should test it at 70-100% power for seve= ral hours? It=E2=80=99s made for a car=E2=80=A6=E2=80=A6..
M

Sent from my iPhone

On Jan 29, 2023, at 7:12 PM, Charlie England ceengland7@gmail.com <= ;flyrotary@lancaironline.net> wrote:

=EF=BB=BF
1st time I've se= en it, but ...

'Constructed using a stainless-steel shell, interior core t= ube, and high temperature stainless packing wool, '

If the packing will survive aircraft use, it will be a fir= st.

Charlie
On Jan 29, 2023, at 5:03 PM, "Doug Lomheim rv9fly= er13b@gmail.com" <flyrotary@lancaironline.net> wrote:
Group:

I=E2=80=99m curious if anyone has ever experimented w/Racing Beat=E2=80=99= s Power Pulse Presilencer to quell the nasty roar from older 13B engine= s?  

I soon hope to b= egin work on my 1989 13B exhaust system, and I=E2=80=99m already planning on= a a belly mounted muffler of some type, but in reading the Racing Beat info= rmation concerning their =E2=80=9Cpre-silencer=E2=80=9D,  the= y make it sound like it is an effective way to tame the nasty supe= rsonic pulses from an older 13B, and thereby increase the longevity of t= he muffler unit.   

Any thoughts?  

Thx.

Doug <= /font>

RV-9A / 13B    = ; 
= --Apple-Mail-E034C2DD-61E2-4EC2-B84F-CE14DBB6E3B1--