X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=H+OlPNQi c=1 sm=1 tr=0 a=lMsLqbO7rVjYTG12vP2lnA==:117 a=55z/sxGcUIPVrBMYBb4HRw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=IkcTkHD0fZMA:10 a=x7bEGLp0ZPQA:10 a=_Z_nqdSeG58A:10 a=MeAgGD-zjQ4A:10 a=o1OHuDzbAAAA:8 a=7g1VtSJxAAAA:8 a=Ia-xEzejAAAA:8 a=ihJYCgNyGWLyPIlYec4A:9 a=QEXdDO2ut3YA:10 a=Qa1je4BO31QA:10 a=gvSQh4r-fQ0A:10 a=5YQ6H4ZxyGn-KoBYtt8s:22 a=grOzbf7U_OpcSX4AJOnl:22 a=Urk15JJjZg1Xo0ryW_k8:22 a=pHzHmUro8NiASowvMSCR:22 a=Ew2E2A-JSTLzCXPT_086:22 From: "Neil Unger 12348ung@gmail.com" Received: from mail-pj1-f44.google.com ([209.85.216.44] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 13187241 for flyrotary@lancaironline.net; Sun, 17 Nov 2019 15:16:27 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.216.44; envelope-from=12348ung@gmail.com Received: by mail-pj1-f44.google.com with SMTP id y21so851932pjn.9 for ; Sun, 17 Nov 2019 12:16:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=5ltC6fMbInfwQAhJcBa+MnhFlm2dxCLORJPkBKIX998=; b=VaPgTjnLtV6M5QqvKXG+by1lpl2LwJUfZKLW75mlNuAssk944z/qE6Qx8fsExfiy8Q IXWFxcHCfM62cCOIuqoEUol7tRPUqJ8JGIhfHMnJr/DvnGZBwLwgP5QC/uSIIJSzRFKs aFOXkrk1AQ1y8eNpgYSKnW/Q7+xXxJYG5hXJK0BDzCXJxHU6cBTXMHn4lJr62dj9Yc/W sMIBZabkDm4CGK+8ZwT1XPn2i0miHrQHhDJ+xX5sApoUjVFMtWL89f0ywqBMMI+fmJJF vM5WvW6TCQTaQCdVFGbYdr4gjQZoxjsM5pIkA8SqQErhD15St1zRmUuO6JNsscyDX5hi md5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=5ltC6fMbInfwQAhJcBa+MnhFlm2dxCLORJPkBKIX998=; b=fhk3B1ubMTrgBaWbJnfCFFXzRAzLwZlty4yBnQtSPJnjzenVpi+o/ar2QqrxNkGezs VoQoUUcFOxBv913dvGRnHtP0Wl6+8Z4vOokh6IYzlnEBrbOElU5icud0NmF7nCFzq40P 3gTYLpbgCfpYwGz6wVc8raftCMvYvi01X5g/iAJ6R6Id0AMz0/ZESgefuHluLCnQs6we t26IT7cFXpF01xkLBTZ9oEjhPfQC0Juo9RN+AhUFzFNxfk7Rcys5Nr26oL/hdwZSlnHe pz/4WpPiSKfCuJArzfc1JZ1yc0/p7xKNk5BxoJvdRiu3qt6HxJxcP3IvTDRBdv3TibVD N0zQ== X-Gm-Message-State: APjAAAW8r/bBPX2YIpL1THBZFOH4qNi0+qCEl7Bhk7FJY1AREbr2YwhD 3ABakdIUpXCREGrj/hNGhEYCdy5G X-Google-Smtp-Source: APXvYqyQngtaSoD9ISWTR8g3Jehbi3guJ03zZo3L2qikZNVkpB7N+uXMIJXd0oe5RaFd9WoPoNd8Vg== X-Received: by 2002:a17:90a:974b:: with SMTP id i11mr34769183pjw.47.1574021769872; Sun, 17 Nov 2019 12:16:09 -0800 (PST) Return-Path: <12348ung@gmail.com> Received: from [192.168.0.106] ([103.198.24.78]) by smtp.gmail.com with ESMTPSA id 16sm19191259pfc.21.2019.11.17.12.16.08 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 17 Nov 2019 12:16:09 -0800 (PST) Subject: Re: [FlyRotary] EGT Probe location in stock manifold To: Rotary motors in aircraft References: Message-ID: <925e388d-434b-acda-05d2-a9a067023f53@gmail.com> Date: Mon, 18 Nov 2019 07:16:05 +1100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US finn,                     I put 2 EGT's in the standard position of 4 inches from the port, and really there was no difference except that I kept burning both off.  Their usefulness, and one will do, is to regulate high temps with either revs (lower) or a richer mix to lower the high EGT. 1800 degrees F is quite warm and will test the exhaust system.  The probe just lets you know if you are wasting your time or actually achieving something.  Once set up they are just another thing to worry about in my case, so currently running without. Neil On 11/18/2019 4:16 AM, Finn Lassen finn.lassen@verizon.net wrote: > For those of you that are using the stock manifold, where/how did you > locate the EGT probes? > > With an O2 sensor, I'm not sure that a single EGT probe has much > usefulness. However, one for each rotor would give indication of > mixture imbalance between the two rotors. > > Finn > > > -- > Homepage:  http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html