X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail13.syd.optusnet.com.au ([211.29.132.194] verified) by logan.com (CommuniGate Pro SMTP 5.2.2) with ESMTPS id 2863828 for flyrotary@lancaironline.net; Sun, 20 Apr 2008 02:40:01 -0400 Received-SPF: pass receiver=logan.com; client-ip=211.29.132.194; envelope-from=lendich@optusnet.com.au Received: from george (d211-31-106-180.dsl.nsw.optusnet.com.au [211.31.106.180]) by mail13.syd.optusnet.com.au (8.13.1/8.13.1) with SMTP id m3K6dEew015167 for ; Sun, 20 Apr 2008 16:39:16 +1000 Message-ID: <001b01c8a2b1$421606b0$6400a8c0@george> From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Emailing: Christmas2007_15.JPG Date: Sun, 20 Apr 2008 16:39:16 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0018_01C8A305.12A3FC80" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 X-Antivirus: avast! (VPS 0657-0, 12/12/2006), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_0018_01C8A305.12A3FC80 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Ed, The reason I ask is that I want to keep my single development very = simple and was wondering if it would work with a carb system - it would = seem not, as I have no injector pulse. Unless it could be done some = other way. George ( down under)=20 Hi George, Here is what the EFISM looks like in its case. This is the main = flight screen with Air/Fuel Ratio indicator (top), Fuel Flow and Fuel = used. There are a number of other screens some of which shows the RWS = EC2 fuel maps and ignition timing. Check out www.andersonee.com if = interested in more information. But, to answer your question, the EFISM gets all its fuel flow and = usage information from reading the injector's pulse train (no sensor = required). The Air/Fuel Ratio indicator uses the O2 sensor (narrow = band) and if you want to see the Ec2 fuel maps and manipulate them using = the EFISM then it requires 2 wires to the data output of the EC2. So the O2 sensor is really the only sensor needed. Tracy Crook offers = the EM2 which is an aircraft performance and engine performance unit = offering much more capability than my unit. My unit would primarily be = of interest to folks who say - already had an engine monitoring unit = (Such as a Grand Rapids of others) but wanted to also add this Fuel = monitoring/management system and did not need/want to duplicate the = functions provided by the EM2. It occupies the standard 2 1/4" dia instrument hold - is 1 1/2" deep = and weighs 2 1/4 ozs. Ed The message is ready to be sent with the following file or link = attachments: Christmas2007_15.JPG Note: To protect against computer viruses, e-mail programs may prevent = sending or receiving certain types of file attachments. Check your = e-mail security settings to determine how attachments are handled.=20 -------------------------------------------------------------------------= ----- -- Homepage: http://www.flyrotary.com/ Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html -------------------------------------------------------------------------= ----- No virus found in this incoming message. Checked by AVG.=20 Version: 7.5.524 / Virus Database: 269.23.2/1387 - Release Date: = 19/04/2008 11:31 AM ------=_NextPart_000_0018_01C8A305.12A3FC80 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
Ed,
The reason I ask is that I want to keep = my single=20 development very simple and was wondering if it would work with a carb = system -=20 it would seem not, as I have no injector pulse. Unless it could be done = some=20 other way.
George ( down under) 
Hi George,
 
Here is what the EFISM looks like in = its=20 case.   This is the main flight screen with Air/Fuel Ratio = indicator=20 (top), Fuel Flow and Fuel used.  There are a number of other = screens some=20 of which shows the RWS EC2 fuel maps and ignition timing.  Check = out www.andersonee.com if = interested in more=20 information.
 
But, to answer your question, the = EFISM gets=20 all its fuel flow and usage information from reading the injector's = pulse=20 train (no sensor required).  The Air/Fuel Ratio indicator uses = the O2=20 sensor (narrow band) and if you want to see the Ec2 fuel maps and = manipulate=20 them using the EFISM then it requires 2 wires to the data output of = the=20 EC2.
 
So the O2 sensor is really the only = sensor=20 needed.  Tracy Crook offers the EM2 which is an aircraft = performance and=20 engine performance unit offering much more capability than my = unit.  My=20 unit would primarily be of interest to folks who say - already had an = engine=20 monitoring unit (Such as a Grand Rapids of others) but wanted to also = add this=20 Fuel monitoring/management system and did not need/want to duplicate = the=20 functions provided by the EM2.
 
 
It occupies the standard 2 1/4" dia = instrument=20 hold - is 1 1/2" deep and weighs 2 1/4 ozs.
 
Ed
 
The message is ready to be sent with the following = file or=20 link attachments:
Christmas2007_15.JPG

Note: To protect = against=20 computer viruses, e-mail programs may prevent sending or receiving = certain=20 types of file attachments.  Check your e-mail security settings = to=20 determine how attachments are handled.=20

--
Homepage:  http://www.flyrotary.com/
Archive and=20 UnSub:  =20 http://mail.lancaironline.net:81/lists/flyrotary/List.html

No virus found in this incoming message.
Checked by AVG.=20
Version: 7.5.524 / Virus Database: 269.23.2/1387 - Release Date:=20 19/04/2008 11:31 AM
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