Return-Path: Received: from mails12.megamailservers.com ([216.251.41.212] verified) by logan.com (CommuniGate Pro SMTP 4.3c3) with ESMTP-TLS id 800227 for flyrotary@lancaironline.net; Thu, 17 Mar 2005 07:34:50 -0500 Received-SPF: none receiver=logan.com; client-ip=216.251.41.212; envelope-from=fly@zooksaviation.com X-Authenticated-User: mzucco.mzucco.clearwire.net Received: from mzucco (64_193_10_204.wcg.net [64.193.10.204] (may be forged)) (authenticated bits=0) by mails12.megamailservers.com (8.13.1/8.13.1) with ESMTP id j2HCXjgx019454 for ; Thu, 17 Mar 2005 07:34:03 -0500 Message-ID: <001301c52aed$96b4e360$cc0ac140@mzucco> From: "ZOOKS AVIATION SERVICES INC. cw" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Returnless fuel systems Date: Thu, 17 Mar 2005 07:33:33 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Likely unrelated but may be a factor. If you are using a returnless Fuel Delvery System, you do not have the heat transfer to return fuel to cool the injectors. I am not saying this is an issue but something to look out for. See experience on www.zooksaviation.com Mike Zucco ----- Original Message ----- From: "Jim Sower" To: "Rotary motors in aircraft" Sent: Wednesday, March 16, 2005 11:56 PM Subject: [FlyRotary] Re: Returnless fuel systems > <... politicians don't want you to know that ... oxygenated fuel has > caused a rash of carb fires ...> > How doses oxygenated fuel start a fire on an injected car? There's no > carbs for YEARS. > I heard that the big metro areas (and ALL of CA) that can't make their EPA > numbers are recovering vapor emitted when filling your car, and that CA > for one is legislating vapor pressure down to where it's pretty comparable > to 100LL. > Another nugget that goes virtually nowhere ... Jim S. > > WRJJRS@aol.com wrote: > >> Finn covered a lot of it in his post, the vaporization in the carb cools >> it. This is also the cause of carburator ICING. Many carburated engines >> will boil the fuel in the float bowl as soon as you shut off the engine. >> Hard starting when hot is a common problem. Straight up vapor lock can >> happen in carburated engines when running and it isn't pretty. On of the >> problems with some of the types of oxygenated mogas is a return to >> vaporlock problems on some engines. The politicians don't want you to >> know that the change to oxygenated fuel has caused a rash of carb fires >> in high-output situations. Look at the side of the road if you live near >> the grapevine in SoCal, you can hardly go two miles without seeing where >> some poor souls car flamed on and burned. Close to me on hiway 152 in >> central california it's even worse. FWIW. >> Bill Jepson > > >>> Homepage: http://www.flyrotary.com/ >>> Archive: http://lancaironline.net/lists/flyrotary/List.html >