X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from sccrmhc15.comcast.net ([204.127.200.85] verified) by logan.com (CommuniGate Pro SMTP 5.1c.3) with ESMTP id 1337075 for flyrotary@lancaironline.net; Fri, 18 Aug 2006 10:38:24 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.200.85; envelope-from=rlwhite@comcast.net Received: from quail.site (c-68-35-160-229.hsd1.nm.comcast.net[68.35.160.229]) by comcast.net (sccrmhc15) with SMTP id <2006081814373801500m8usne>; Fri, 18 Aug 2006 14:37:43 +0000 Date: Fri, 18 Aug 2006 08:37:18 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Alternate Air Message-Id: <20060818083718.f1b09491.rlwhite@comcast.net> In-Reply-To: References: X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 18 Aug 2006 10:08:52 -0400 Ernest Christley wrote: > Bob White wrote: > > >I found a method of supplying alternate air that is almost pain free. > >In my case using it moves my air filter to about 1/2 inch from the > >prop, but it's automatic, and doesn't present much of a restriction > >when not using alternate air. I might look for a shorter filter. See > >the AEM air bypass valve in the Summit catalog: http://tinyurl.com/luoea > > > >I'm not sure how much air it flows in bypass mode but may find out one > >of these days. If I put alternate air in, this is what I will use. > > > > > > > Could you keep us updated if you find out anything useful about this > contraption, Bob? I have considered several different ideas for > alt-air, but they all seem hokey and only semi-reliable. This looks as > if it would be, as you said, painless. All the more since it cost less > than $50. > Hi Ernest, Sure will. The only test I think I can try is to block the input and see if can start the engine, then see how much static rpm I loose. No way I'm going to try to block the inlet with the engine running as the inlet will only be 1/2 inch from the prop. :) Bob W. -- Lost my sig file with system change