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Date: Fri, 16 Jan 2009 11:50:43 -0600
Message-ID: <5cf132c0901160950q411c9007n799ddfc936f6dee8@mail.gmail.com>
Subject: Re: [FlyRotary] Re: DNA Muffler
From: Mark Steitle <msteitle@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Bill,

I am going to order the full throttle collector model and see how it does.
Web site claims that it is good for 1000 hp.  So, maybe it can handle the
rotary's abuse.  We'll see.
Mark
On Fri, Jan 16, 2009 at 10:30 AM, <wrjjrs@aol.com> wrote:

> Mark,
> This is as good a solution as I have seen. The biggest advantage being the
> "cross bars" are supported by the tube. All solid parts is also good.
> Bill Jepson
>
>
> -----Original Message-----
> From: Mark Steitle <msteitle@gmail.com>
> To: Rotary motors in aircraft <flyrotary@lancaironline.net>
> Sent: Fri, 16 Jan 2009 6:05 am
> Subject: [FlyRotary] DNA Muffler
>
>  Does anyone on the list have any real-life rotary experience with the DNA
> Gen II muffler (http://www.dnamufflers.com/DNA/main_DNA.html<http://www.dnamufflers.com/>)?
> It is an interesting design in that it has no packing material to burn out.
> Instead, it utilizes ladder-rungs, which they call "internal sound
> diffusers", which resemble a chain of DNA down through the center of the
> muffler body, which is made of 304 SS.  Their web site claims that the
> racers use them with great success.  From speaking with a sales rep, they
> claim there the rotary crowd uses them too.  I'm considering purchasing one
> of their FULL THROTTLE COLLECTOR mufflers (P/N 1040), but thought I would
> check to see if anyone else has used this style muffler.  This muffler has a
> 3" inlet/outlet with a 4" body.  So it is compact enough to fit inside my
> cowl.  My exhaust header has a 3" swivel joint, so it should be a good fit.
>
>
> Mark S.
>
> ------------------------------
> *A Good Credit Score is 700 or Above. See yours in just 2 easy steps!<http://pr.atwola.com/promoclk/100000075x1216817552x1201106465/aol?redir=http://www.freecreditreport.com/pm/default.aspx?sc=668072%26hmpgID=82%26bcd=DecemailfooterNO82>
> *
>

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<div>Bill, </div>
<div>&nbsp;</div>
<div>I am going to order the full throttle collector model and see how it d=
oes.&nbsp; Web site claims that it is good for 1000 hp.&nbsp; So, maybe it =
can handle the rotary&#39;s abuse.&nbsp; We&#39;ll see.<br></div>
<div>Mark<br></div>
<div class=3D"gmail_quote">On Fri, Jan 16, 2009 at 10:30 AM, <span dir=3D"l=
tr">&lt;<a href=3D"mailto:wrjjrs@aol.com">wrjjrs@aol.com</a>&gt;</span> wro=
te:<br>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Mark,<br>This is as good a solut=
ion as I have seen. The biggest advantage being the &quot;cross bars&quot; =
are supported by the tube. All solid parts is also good.<br>
Bill Jepson<br><br><br>-----Original Message-----<br>From: Mark Steitle &lt=
;<a href=3D"mailto:msteitle@gmail.com" target=3D"_blank">msteitle@gmail.com=
</a>&gt;<br>To: Rotary motors in aircraft &lt;<a href=3D"mailto:flyrotary@l=
ancaironline.net" target=3D"_blank">flyrotary@lancaironline.net</a>&gt;<br>
Sent: Fri, 16 Jan 2009 6:05 am<br>Subject: [FlyRotary] DNA Muffler<br><br>
<div>
<div>Does anyone on the list&nbsp;have any&nbsp;real-life rotary experience=
 with&nbsp;the DNA Gen II muffler (<a href=3D"http://www.dnamufflers.com/DN=
A/main_DNA.html" target=3D"_blank">http://www.dnamufflers.com/DNA/main_DNA.=
html</a><a href=3D"http://www.dnamufflers.com/" target=3D"_blank"></a>)?&nb=
sp; It is an interesting design in that it has no packing material to burn =
out.&nbsp; Instead, it utilizes ladder-rungs, which they call &quot;interna=
l sound diffusers&quot;,&nbsp;which resemble a chain of DNA down through th=
e center of the muffler body, which is made of 304 SS.&nbsp; Their web site=
 claims that the racers use them with great success.&nbsp; From speaking wi=
th a sales rep, they claim there the rotary crowd uses them too.&nbsp; I&#3=
9;m considering purchasing one of their FULL THROTTLE COLLECTOR mufflers (P=
/N 1040), but thought I would check&nbsp;to see if anyone else has used thi=
s style muffler.&nbsp; This muffler has a 3&quot; inlet/outlet with a 4&quo=
t; body.&nbsp; So it is compact enough to fit inside&nbsp;my cowl.&nbsp; My=
 exhaust header has a 3&quot; swivel joint, so it should be a good fit.&nbs=
p; </div>

<div>&nbsp;</div>
<div>Mark S.</div></div>
<div><br><font style=3D"FONT: 10pt ARIAL, SAN-SERIF; COLOR: black">
<hr style=3D"MARGIN-TOP: 10px">
<b>A Good Credit Score is 700 or Above. <a href=3D"http://pr.atwola.com/pro=
moclk/100000075x1216817552x1201106465/aol?redir=3Dhttp://www.freecreditrepo=
rt.com/pm/default.aspx?sc=3D668072%26hmpgID=3D82%26bcd=3DDecemailfooterNO82=
" target=3D"_blank">See yours in just 2 easy steps!</a></b> </font></div>
</blockquote></div><br>

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