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Date: Mon, 17 Aug 2009 07:01:46 -0500
Message-ID: <5cf132c0908170501q55bfe62cn32c338bb7d31d4bc@mail.gmail.com>
Subject: Re: [FlyRotary] 20B - holes above plugs
From: Mark Steitle <msteitle@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Phil,

My 20B had knock sensors threaded into those holes.  I didn't use the knock
sensors, so there are just three threaded holes in my housings.  They don't
go all the way through, but maybe someone would like to try using them
for direct injection???

Mark S.

On Sun, Aug 16, 2009 at 10:51 PM, Phil White <philwhite9@aol.com> wrote:

> Bill, Tracy:   I have just now noticed that the 20B rotor housing has a
> treaded hole about an inch above the upper spark plug hole.  There appears
> to be a small hole at the bottom into the rotor chamber.
>
>     What is this for?  For aviation use, should it be plugged?  If so, do
> you know what size thread is needed?
>
> Phil
>

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<div>Phil, </div>
<div>=A0</div>
<div>My 20B had knock sensors threaded into those holes.=A0 I didn&#39;t us=
e the knock sensors, so there are just three threaded holes in my housings.=
=A0 They don&#39;t go all the way through, but maybe someone would like to =
try using them for=A0direct injection???</div>

<div>=A0</div>
<div>Mark S.<br><br></div>
<div class=3D"gmail_quote">On Sun, Aug 16, 2009 at 10:51 PM, Phil White <sp=
an dir=3D"ltr">&lt;<a href=3D"mailto:philwhite9@aol.com">philwhite9@aol.com=
</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div text=3D"#000000" bgcolor=3D"#ffffff"><font face=3D"Times New Roman, Ti=
mes, serif">Bill, Tracy:=A0=A0 I have just now noticed that the 20B rotor h=
ousing has a treaded hole about an inch above the upper spark plug hole.=A0=
 There appears to be a small hole at the bottom into the rotor chamber.<br>
<br>=A0=A0=A0 What is this for?=A0 For aviation use, should it be plugged?=
=A0 If so, do you know what size thread is needed?<br><br>Phil<br></font></=
div></blockquote></div><br>

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