Return-Path: Received: from fed1rmmtao02.cox.net ([68.230.241.37] verified) by logan.com (CommuniGate Pro SMTP 4.2b3) with ESMTP id 3228901 for flyrotary@lancaironline.net; Wed, 12 May 2004 12:46:51 -0400 Received: from smtp.west.cox.net ([172.18.180.57]) by fed1rmmtao02.cox.net (InterMail vM.6.01.03.02 201-2131-111-104-20040324) with SMTP id <20040512164613.RMVF18577.fed1rmmtao02.cox.net@smtp.west.cox.net> for ; Wed, 12 May 2004 12:46:13 -0400 From: Dale Rogers To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Mogas issues Date: Wed, 12 May 2004 12:46:13 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Message-Id: <20040512164613.RMVF18577.fed1rmmtao02.cox.net@smtp.west.cox.net> > The other two 'issues' were out of the blue. The > Cherokee I trained in used mogas. I never noted > excessive smell, and my flight instructor said it > kept his plugs clean. The issue with stale gas has > some credence due to my observation of some > ultralighter who religiously dump 30day old > two-stroke mixes. What I didn't get was how 100LL > smelled any better or stored any longer. For what it is worth - and I've been smelling gasoline since the first day I set foot in my father's filling station, in 1949 - old, stale gasoline (stuff that's been sitting stagnant for more than a year or so) does smell really bad. Kind of sickly sweet. And it's darned near useless as auto fuel - except if diluted with fresh gasoline (and it probably doesn't yield full BTU's then).