Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Thu, 13 Mar 2003 07:39:45 -0500 Message-ID: X-Original-Return-Path: Received: from avocet.mail.pas.earthlink.net ([207.217.120.50] verified) by logan.com (CommuniGate Pro SMTP 4.0.6) with ESMTP id 2051129 for flyrotary@lancaironline.net; Wed, 12 Mar 2003 23:37:53 -0500 Received: from user-2injq2o.dialup.mindspring.com ([165.121.232.88] helo=Carol) by avocet.mail.pas.earthlink.net with smtp (Exim 3.33 #1) id 18tKTY-0002s5-00 for flyrotary@lancaironline.net; Wed, 12 Mar 2003 20:37:52 -0800 X-Original-Message-ID: <00ad01c2e91a$4c4e8130$0000a398@Carol> From: "sqpilot@earthlink" X-Original-To: "flyrotary" Subject: Fuel Injection X-Original-Date: Wed, 12 Mar 2003 22:37:46 -0600 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00AA_01C2E8E8.00E24240" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2720.3000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 This is a multi-part message in MIME format. ------=_NextPart_000_00AA_01C2E8E8.00E24240 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Hi, fellow rotary enthusiasts. I'm directing this question primarily to = Rusty, as he has a similar Dave Atkins fuel system such as I have, but I = certaintly welcome comments from any and all. My TWM throttle body I purchased from Dave Atkins has two = injectors already installed on the throttle body. It also has the fuel = rail, and I have still in the box, the fuel pressure requlator. I assume = that my fuel flow will go from the tank, through the fuel tank selector = valve to the fuel pump, then through the pressure regulator, to the = injectors. My question is.....do I need to allow a return to the fuel = tank for unused or excess fuel? If so, do I take it from the fuel rail = opposite the pressure requlator? I am, unfortunately, a complete layman = when it comes to fuel injection, so please be gentle on me. I noted = that on the injectors that came with my engine, that the injectors have = a small tube protuding 90 degrees from the injector, which I assume was = for the purpose of returning fuel to the tank? Thanks in advance for = everyone who takes the time to educate/enlighten me regarding the fuel = injection system. I sincerely appreciate the help. Paul Conner, 13B = powered SQ2000 canard under constructrion.=20 ------=_NextPart_000_00AA_01C2E8E8.00E24240 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable

Hi, fellow rotary enthusiasts. = I'm directing=20 this question primarily to Rusty, as he has a similar Dave Atkins fuel = system=20 such as I have, but I certaintly welcome comments from any and = all.

My TWM = throttle body=20 I purchased from Dave Atkins has two injectors already installed on the = throttle=20 body. It also has the fuel rail, and I have still in the box, the fuel = pressure=20 requlator. I assume that my fuel flow will go from the tank, = through the=20 fuel tank selector valve to the fuel pump, then through the pressure = regulator,=20 to the injectors. My question is.....do I need to allow a return = to the=20 fuel tank for unused or excess fuel? If so, do I take it from the = fuel=20 rail opposite the pressure requlator? I am, unfortunately, a complete = layman=20 when it comes to fuel injection, so please be gentle on me. I = noted that=20 on the injectors that came with my engine, that the injectors have a = small tube=20 protuding 90 degrees from the injector, which I assume was for the = purpose of=20 returning fuel to the tank? Thanks in advance for everyone who = takes the=20 time to educate/enlighten me regarding the fuel injection system. I = sincerely=20 appreciate the help. Paul Conner, 13B powered SQ2000 canard under=20 constructrion.

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