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From: Dan O'Brien <limadelta@gmail.com>
Reply-To: Dan O'Brien <limadelta@gmail.com>
X-Original-To: Lancair Mailing List <lml@lancaironline.net>
Subject: Re: [LML] Re: Exhaust pipes
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I also have an ES with exhaust pipes sticking down far more than is=20
cosmetically appealing. I also wonder what length I should cut them before=
=20
first flight.. I would think that oil on the belly could be delt with by=20
collecting or returning excess blow off. The other issues that might be=20
relevant would seem to be 1) drag, 2) heat transferred to parts of the=20
cowling, 3) noise. Are these the main issues? Any thoughts on how to cut th=
e=20
pipes to balance these issues?

On 5/16/05, Marvin Kaye <marv@lancaironline.net> wrote:
>=20
> Posted for "Douglas W. Johnson, MD" <Lancair1@bellsouth.net>:
>=20
> > I have the factory exhaust pipes on my Super ES. They stick down some
> > 10 to 12 inches below the cowls. Should the pipes be cut...
>=20
> The longer they are, the cleaner your belly!
> Doug Johnson
>=20
> --
> For archives and unsub http://mail.lancaironline.net/lists/lml/
>

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I also have an ES with exhaust pipes sticking down far more than is
cosmetically appealing.&nbsp; I also wonder what length I should cut
them before first flight..&nbsp; I would think that oil on the belly
could be delt with by collecting or returning excess blow off.&nbsp;
The other issues that might be relevant would seem to be 1) drag, 2)
heat transferred to parts of the cowling, 3) noise.&nbsp; Are these the
main issues?&nbsp; Any thoughts on how to cut the pipes to balance
these issues?<br><br><div><span class=3D"gmail_quote">On 5/16/05, <b class=
=3D"gmail_sendername">Marvin Kaye</b> &lt;<a href=3D"mailto:marv@lancaironl=
ine.net">marv@lancaironline.net</a>&gt; wrote:</span><blockquote class=3D"g=
mail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt=
 0pt 0pt 0.8ex; padding-left: 1ex;">
Posted for &quot;Douglas W. Johnson, MD&quot; &lt;<a href=3D"mailto:Lancair=
1@bellsouth.net">Lancair1@bellsouth.net</a>&gt;:<br><br>&gt; I have the fac=
tory exhaust pipes on my Super ES.&nbsp;&nbsp;They stick down some<br>&gt;&=
nbsp;&nbsp;10 to 12 inches below the cowls.&nbsp;&nbsp;Should the pipes be =
cut...
<br><br>&nbsp;&nbsp;The longer they are, the cleaner your belly!<br>&nbsp;&=
nbsp;Doug Johnson<br><br>--<br>For archives and unsub <a href=3D"http://mai=
l.lancaironline.net/lists/lml/">http://mail.lancaironline.net/lists/lml/</a=
><br></blockquote>
</div><br>
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