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	<AANLkTikzukiNSmZi31mKgCWL0fFgpsQWeYUHaRaLLSFy@mail.gmail.com>
Date: Mon, 7 Mar 2011 07:10:23 -0600
Message-ID: <AANLkTimW-G85FgN-L-FARJrBiHG8dcE6YE+Lb=bdPs_9@mail.gmail.com>
Subject: Re: [FlyRotary] Water pressure
From: Mark Steitle <msteitle@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Content-Type: multipart/alternative; boundary=00151747849ef358d4049de4371b

--00151747849ef358d4049de4371b
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Correction, the custom Renesis cartridge came from *MazMart*, *not* *Mazda
Trix*.  (It was very early when I typed my reply and I hadn't had my coffee
yet.)

Mark

On Mon, Mar 7, 2011 at 5:21 AM, Mark Steitle <msteitle@gmail.com> wrote:

> Bill,
>
> 13-15# is about "normal" for my engine, although occasionally I've seen 20
> psi.  As the engine and coolant heat they expand which causes the pressure
> to rise.  If you get localized boiling around the plugs, you're liable to
> see higher pressure.  The cap should release at 21#, so that is the max your
> engine will be subjected to.
>
> Someone asked (I think it was Kelley) about how my Renesis water pump was
> working out.  Well, I'm happy to report that it seems to be working great.
>  This is the trick Mazda Trix custom cartridge ($275/ea).  It seems to work
> as well as the stock 20B cartridge did, but it weighs about 8 lbs. less.
>  Works out to $100 per 3# of weigh loss.  I hear that is a good cost ratio.
>
>
> Mark
>
>
> On Sun, Mar 6, 2011 at 10:29 PM, Bill Bradburry <bbradburry@bellsouth.net>wrote:
>
>>  What is an acceptable water pressure?  As the temp increases my pressure
>> rises to 14 and more PSI.  this seems excessive to me.  What pressures are
>> you folks running.  I have a 21 PSI cap.
>>
>>
>>
>> Bill B
>>
>>
>>
>>
>>
>
>

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<div>Correction, the custom Renesis cartridge came from <strong>MazMart</st=
rong>, <u>not</u> <strong>Mazda Trix</strong>.=A0 (It was very early when I=
 typed my=A0reply=A0and I hadn&#39;t had my coffee yet.)</div>
<div>=A0</div>
<div>Mark<br><br></div>
<div class=3D"gmail_quote">On Mon, Mar 7, 2011 at 5:21 AM, Mark Steitle <sp=
an dir=3D"ltr">&lt;<a href=3D"mailto:msteitle@gmail.com">msteitle@gmail.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">Bill,=A0=20
<div><br></div>
<div>13-15# is about &quot;normal&quot; for my engine, although occasionall=
y I&#39;ve seen 20 psi. =A0As the engine and coolant heat they expand which=
 causes the pressure to rise. =A0If you get localized boiling around the pl=
ugs, you&#39;re liable to see higher pressure. =A0The cap should release at=
 21#, so that is the max your engine will be subjected to.</div>

<div><br></div>
<div>Someone asked (I think it was Kelley) about how my Renesis water pump =
was working out. =A0Well, I&#39;m happy to report that it seems to be worki=
ng great. =A0This is the trick Mazda Trix custom cartridge ($275/ea). =A0It=
 seems to work as well as the stock 20B cartridge did, but it weighs about =
8 lbs. less. =A0Works out to $100 per 3# of weigh loss. =A0I hear that is a=
 good cost ratio. =A0</div>

<div><br></div>
<div><font color=3D"#888888">Mark =A0</font>=20
<div class=3D"im"><br><br>
<div class=3D"gmail_quote">On Sun, Mar 6, 2011 at 10:29 PM, Bill Bradburry =
<span dir=3D"ltr">&lt;<a href=3D"mailto:bbradburry@bellsouth.net" target=3D=
"_blank">bbradburry@bellsouth.net</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 lang=3D"EN-US" vlink=3D"purple" link=3D"blue" bgcolor=3D"white">
<div>
<p class=3D"MsoNormal"><font face=3D"Arial" color=3D"navy" size=3D"2"><span=
 style=3D"FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">What is an acce=
ptable water pressure?=A0 As the temp increases my pressure rises to 14 and=
 more PSI.=A0 this seems excessive to me.=A0 What pressures are you folks r=
unning.=A0 I have a 21 PSI cap.</span></font></p>

<p class=3D"MsoNormal"><font face=3D"Arial" color=3D"navy" size=3D"2"><span=
 style=3D"FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">=A0</span></fon=
t></p>
<p class=3D"MsoNormal"><font face=3D"Arial" color=3D"navy" size=3D"2"><span=
 style=3D"FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Bill B</span></=
font></p>
<p class=3D"MsoNormal"><font face=3D"Arial" color=3D"navy" size=3D"2"><span=
 style=3D"FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">=A0</span></fon=
t></p>
<p class=3D"MsoNormal"><font face=3D"Arial" color=3D"navy" size=3D"2"><span=
 style=3D"FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">=A0</span></fon=
t></p></div></div></blockquote></div><br></div></div></blockquote></div><br=
>

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