Return-Path: Received: from tomcat.al.noaa.gov ([140.172.240.2] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 559016 for flyrotary@lancaironline.net; Tue, 07 Dec 2004 10:42:05 -0500 Received-SPF: none receiver=logan.com; client-ip=140.172.240.2; envelope-from=bdube@al.noaa.gov Received: from PILEUS.al.noaa.gov (pileus.al.noaa.gov [140.172.241.195]) by tomcat.al.noaa.gov (8.12.0/8.12.0) with ESMTP id iB7FfaWp021486 for ; Tue, 7 Dec 2004 08:41:36 -0700 (MST) Message-Id: <5.2.1.1.0.20041207082700.04a078a8@mailsrvr.al.noaa.gov> X-Sender: bdube@mailsrvr.al.noaa.gov X-Mailer: QUALCOMM Windows Eudora Version 5.2.1 Date: Tue, 07 Dec 2004 08:41:37 -0700 To: "Rotary motors in aircraft" From: Bill Dube Subject: Re: [FlyRotary] Re: Nice to Have Re: ECU oxygen sensor In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Here is a nice overview of Wide Band Oxygen Sensor (WBO2) electronics. http://www.tragacs.com/wbo2.html A pal used to sell the parts & circuit board kits, just as a service to the Do-It-Yourself Electronic Fuel Injection (DIY-EFI) list subscribers. TechEdge ripped off the design and is selling the electronics at substantial profit. Here is a link to the DIY-EFI "non-profit" WBO2 kit site: http://www.diy-wb.com/info.htm