Return-Path: Received: from portal.udlp.com ([207.109.1.80]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-52269U2500L250S0V35) with ESMTP id com for ; Mon, 11 Jan 1999 12:16:55 -0500 Received: from portal.udlp.com (root@localhost) by portal.udlp.com with ESMTP id LAA11642 for ; Mon, 11 Jan 1999 11:18:11 -0600 (CST) Received: from ccmail.udlp.com ([128.254.66.12]) by portal.udlp.com with ESMTP id LAA11626 for ; Mon, 11 Jan 1999 11:18:10 -0600 (CST) Received: from ccMail by ccmail.udlp.com (IMA Internet Exchange 3.11) id 001DDCA5; Mon, 11 Jan 1999 11:20:06 -0600 From: CHRISTOPHER_ZAVATSON@udlp.com Date: Mon, 11 Jan 1999 09:14:17 -0600 Message-ID: <001DDCA5.C21254@udlp.com> Subject: RE: Adapters To: Lancair.list@olsusa.com X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> >>I have a carburated 320. I wasn't planning on installing a fuel >>pressure transducer unless you think there is some pressing need for >>one. >>I'm going by my experience flying carberated "Spam Cans" which don't >>usually have fuel pressure gauges. Without a fuel pressure gauge you cannot detect the beginnings of a fuel flow restriction or failure of a pump until it is too late. According to FAR 23.1305 every engine with a pump should have a fuel pressure or flow gauge. While experimentals aren't bound by FAR 23, most of these requirements make good sense. Sec. 23.1305 Powerplant instruments. The following are required powerplant instruments: ....... (4) For each pump-fed engine, a means: (i) That continuously indicates, to the pilot, the fuel pressure or fuel flow; or (ii) That continuously monitors the fuel system and warns the pilot of any fuel flow trend that could lead to engine failure. ....... Chris Zavatson N91CZ