From: "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] EGT probes location
Date: Thu, 29 Apr 2021 08:47:26 +0800
References: <list-1461340@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-1461340@logan.com>
Message-Id: <5A62BA43-EA9A-40AD-B3B1-05145458B7D0@gmail.com>

Hi Finn

My highest EGT (before one probe burnt out) appear to be about 1726 with =
a delta of 85F. Lambda near 1 - 14.7 AFR=20
I have the low power 4 port Renesis.

Steve Izett

> On 29 Apr 2021, at 5:30 am, Finn Lassen finn.lassen@verizon.net =
<flyrotary@lancaironline.net> wrote:
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> So, I'm using the Renesis stock exhaust manifold.
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> Tried to mount the EGT probes as close as possible and same distance =
from the ports.
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> However, at high power I'm seeing as much as 120F higher on rotor 2.
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> Exhaust gas from rotor 1 passes by rotor 2 exhaust port so I'm =
wondering if that somehow increases rotor 2 EGT readings.
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> Caught my attention today when EGT2 got above 1,800F at 6,200 RPM and =
161 mph TAS @ 3,300' density altitude.
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> Any of you that's using the stock exhaust manifold run into this?
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> Finn
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