Return-Path: Received: from fed1rmmtao12.cox.net ([68.230.241.27] verified) by logan.com (CommuniGate Pro SMTP 4.2.4) with ESMTP id 452654 for flyrotary@lancaironline.net; Mon, 04 Oct 2004 19:44:27 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.27; envelope-from=ALVentures@cox.net Received: from BigAl ([68.107.116.221]) by fed1rmmtao12.cox.net (InterMail vM.6.01.03.04 201-2131-111-106-20040729) with ESMTP id <20041004234354.LKM388.fed1rmmtao12.cox.net@BigAl> for ; Mon, 4 Oct 2004 19:43:54 -0400 From: "Al Gietzen" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: MAP pulses (20B) Date: Mon, 4 Oct 2004 16:44:11 -0700 Message-ID: <000001c4aa6c$0c5bcff0$6400a8c0@BigAl> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01C4AA31.5FFCF7F0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0001_01C4AA31.5FFCF7F0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable The relay that is utilized by the EC2 to disable the secondary injectors = at MAP below the stage point.=20 Do you have a relay external to the EC-2? =20 Yes; It may be that mine is just an earlier version. With your firewall plugs, can you swap primary and secondary injector = wires. If you can come up with a way to do that, it might help determine if you have a leaking/sticking injector, vs some sort of electronic gremlin. As you may have noticed from my other post, I can go half way and = connect the primary injectors to the secondary plug. No joy. The rough running could still be a "leaking" injector since it gets too rich and rough, = but these injectors only have a few hours on them since cleaning and testing = by RC Engineering, and their flows matched almost exactly. I haven't heard = of leaking as a likely failure mode. Al =20 =20 ------=_NextPart_000_0001_01C4AA31.5FFCF7F0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

The relay = that is utilized by the EC2 to disable the secondary injectors at MAP below the = stage point. 

Do you = have a relay external to the EC-2? 

Yes; It may be that mine is just an = earlier version.

With your = firewall plugs, can you swap primary and secondary injector wires.  If = you can come up with a way to do that, it might help determine if you have a leaking/sticking injector, vs some sort of electronic = gremlin.

As you may have noticed from my other = post, I can go half way and connect the primary injectors to the secondary = plug.  No joy.  The rough running could still be a “leaking” = injector since it gets too rich and rough, but these injectors only have a few = hours on them since cleaning and testing by RC Engineering, and their flows = matched almost exactly.  I haven’t heard of leaking as a likely = failure mode.

Al 

 

------=_NextPart_000_0001_01C4AA31.5FFCF7F0--