From: "Kelly Troyer keltro@gmail.com" <flyrotary@lancaironline.net>
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Date: Mon, 18 Nov 2019 20:47:37 -0600
Message-ID: <CAKEmuZ9LHQOHCf3Q5UXK73sdYvSMLv9i4aOvUsj3=Mb+e5vduQ@mail.gmail.com>
Subject: Re: [FlyRotary] Re: Mufflers
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Andrew,
  Interesting exhaust system..........Would you happen to have any photos
you would share ?................

Kelly Troyer

On Mon, Nov 18, 2019 at 7:45 PM David Leonard wdleonard@gmail.com <
flyrotary@lancaironline.net> wrote:

> Spintech was the quietest I used,but it clearly robbed me of LOTS of
> power, so I took it off.  Flowmaster worked second best, but only for a
> couple of hours until all the packing fell out.  Removed that one too.
> Running a long pipe to behind the seating area is acceptable.  Thinking
> about trying multiple 1/8 holes like someone else described.
>
> Also tried a race muffler from Burns Stainless with little effect.
>
> Dave Leonard
>
> On Mon, Nov 18, 2019, 1:20 PM Neil Unger 12348ung@gmail.com <
> flyrotary@lancaironline.net> wrote:
>
>> Attn Todd Bartrim,
>>
>>                                        When in doubt check the
>> instruction book!!  I finally checked the archives to find that Todd you
>> are way in front of me.  I am definitely going to put a turbo on my
>> renesis, but am still looking for a muffler. Depending on what Lynn
>> suggestes, but your experience with the spintech or your latest version
>> is appreciated.  Do you have any tests with a decibel meter?  My exhaust
>> noise is just too loud, fine for me but passengers do not exactly que up
>> for another ride.
>>
>> So design starts all over again, but I do have another engine to play
>> with to keep mine in the air while I experiment.    Here again Todd you
>> have the electric water pump --- thoughts?
>>
>> Neil.
>>
>>
>> --
>> Homepage:  http://www.flyrotary.com/
>> Archive and UnSub:
>> http://mail.lancaironline.net:81/lists/flyrotary/List.html
>>
>

-- 
Kelly Troyer
Dyke Delta_"Eventually"
13B_RD1C_EC2_EM2

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<div dir=3D"ltr">Andrew,<div>=C2=A0 Interesting exhaust system..........Wou=
ld you happen to have any photos you would share ?................</div><di=
v><br></div><div>Kelly Troyer</div></div><br><div class=3D"gmail_quote"><di=
v dir=3D"ltr" class=3D"gmail_attr">On Mon, Nov 18, 2019 at 7:45 PM David Le=
onard <a href=3D"mailto:wdleonard@gmail.com">wdleonard@gmail.com</a> &lt;<a=
 href=3D"mailto:flyrotary@lancaironline.net">flyrotary@lancaironline.net</a=
>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px=
 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><di=
v dir=3D"auto">Spintech was the quietest I used,but it clearly robbed me of=
 LOTS of power, so I took it off.=C2=A0 Flowmaster worked second best, but =
only for a couple=C2=A0of hours until all the packing fell out.=C2=A0 Remov=
ed that one too.=C2=A0 Running a long pipe to behind the seating area is ac=
ceptable.=C2=A0 Thinking about trying multiple 1/8 holes like someone else =
described.<div dir=3D"auto"><br></div><div dir=3D"auto">Also tried a race m=
uffler from Burns Stainless with little effect.</div><div dir=3D"auto"><br>=
</div><div dir=3D"auto">Dave Leonard</div></div><br><div class=3D"gmail_quo=
te"><div dir=3D"ltr" class=3D"gmail_attr">On Mon, Nov 18, 2019, 1:20 PM Nei=
l Unger <a href=3D"mailto:12348ung@gmail.com" target=3D"_blank">12348ung@gm=
ail.com</a> &lt;<a href=3D"mailto:flyrotary@lancaironline.net" target=3D"_b=
lank">flyrotary@lancaironline.net</a>&gt; wrote:<br></div><blockquote class=
=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rg=
b(204,204,204);padding-left:1ex">Attn Todd Bartrim,<br>
<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 When in doubt check the <br>
instruction book!!=C2=A0 I finally checked the archives to find that Todd y=
ou <br>
are way in front of me.=C2=A0 I am definitely going to put a turbo on my <b=
r>
renesis, but am still looking for a muffler. Depending on what Lynn <br>
suggestes, but your experience with the spintech or your latest version <br=
>
is appreciated.=C2=A0 Do you have any tests with a decibel meter?=C2=A0 My =
exhaust <br>
noise is just too loud, fine for me but passengers do not exactly que up <b=
r>
for another ride.<br>
<br>
So design starts all over again, but I do have another engine to play <br>
with to keep mine in the air while I experiment.=C2=A0=C2=A0=C2=A0 Here aga=
in Todd you <br>
have the electric water pump --- thoughts?<br>
<br>
Neil.<br>
<br>
<br>
--<br>
Homepage:=C2=A0 <a href=3D"http://www.flyrotary.com/" rel=3D"noreferrer nor=
eferrer" target=3D"_blank">http://www.flyrotary.com/</a><br>
Archive and UnSub:=C2=A0 =C2=A0<a href=3D"http://mail.lancaironline.net:81/=
lists/flyrotary/List.html" rel=3D"noreferrer noreferrer" target=3D"_blank">=
http://mail.lancaironline.net:81/lists/flyrotary/List.html</a><br>
</blockquote></div>
</blockquote></div><br clear=3D"all"><div><br></div>-- <br><div dir=3D"ltr"=
 class=3D"gmail_signature">Kelly Troyer<br>Dyke Delta_&quot;Eventually&quot=
;<br>13B_RD1C_EC2_EM2</div>

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