X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost06.isp.att.net ([207.115.11.56] verified) by logan.com (CommuniGate Pro SMTP 5.2.3) with ESMTP id 2961966 for flyrotary@lancaironline.net; Tue, 10 Jun 2008 15:22:53 -0400 Received-SPF: pass receiver=logan.com; client-ip=207.115.11.56; envelope-from=bbradburry@bellsouth.net Received: from desktop (adsl-146-124-137.mco.bellsouth.net[72.146.124.137]) by isp.att.net (frfwmhc06) with SMTP id <20080610192214H060015fa2e>; Tue, 10 Jun 2008 19:22:14 +0000 X-Originating-IP: [72.146.124.137] From: "Bill Bradburry" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: Sensors Date: Tue, 10 Jun 2008 15:22:15 -0400 Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0012_01C8CB0D.C406C310" X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcjLKVT8sHod54YxSTC9DBOydQXuHQABWiRA X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18000 This is a multi-part message in MIME format. ------=_NextPart_000_0012_01C8CB0D.C406C310 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Al, My fuel pressure regulator (Airmotive) is getting its MAP from the two small (1/8 ") tubes that lay in the primary ports on the Renesis.Are you saying that I should move this pressure reference to someplace else? You say you know it is not good.How do you know this? Bill B _____ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Al Gietzen Sent: Tuesday, June 10, 2008 3:39 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Sensors Gentlemen; Getting ready for plumbing, initial wiring, gearing up for first start. Where is the best place to locate a MAP sensor in a turbo 20B, in the air box, or closer to a port? Are there any hard and fast rules about this? Greg Ward Greg; Closer to the ports gives you lots of pulses in the signal. I expect this is not good for the ECU, and I know it is not good for the MAP referenced fuel pressure regulator. The MAP sensing is close to the ports on my setup, and I had to install signal damping. I don't know your configuration, but if you have a single TB feeding an air box, I'd put it in the air box. Al G ------=_NextPart_000_0012_01C8CB0D.C406C310 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Al,

My fuel pressure regulator (Airmotive) is getting its MAP from = the two small (1/8 “) tubes that lay in the primary ports on the = Renesis…Are you saying that I should move this pressure reference to someplace = else?  You say you know it is not good…How do you know = this?

 

Bill B 

 

From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Al Gietzen
Sent: Tuesday, June 10, = 2008 3:39 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: = Sensors

Gentlemen;

Getting ready for plumbing, = initial wiring, gearing up for first start.  Where is the best place to locate a = MAP sensor in a turbo 20B, in the air box, or closer to a port?  Are = there any hard and fast rules about this?  

Greg = Ward

 

Greg;

=

 

Closer to the ports gives you = lots of pulses in the signal.  I expect this is not good for the ECU, and I = know it is not good for the MAP referenced fuel pressure regulator.  The = MAP sensing is close to the ports on my setup, and I had to install signal damping.  I don’t know your configuration, but if you have a = single TB feeding an air box, I’d put it in the air = box.

 

Al G

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