X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from web54502.mail.yahoo.com ([68.142.225.172] verified) by logan.com (CommuniGate Pro SMTP 4.3.4) with SMTP id 1008970 for flyrotary@lancaironline.net; Tue, 21 Jun 2005 11:51:42 -0400 Received-SPF: none receiver=logan.com; client-ip=68.142.225.172; envelope-from=rx7ez@yahoo.com Received: (qmail 53025 invoked by uid 60001); 21 Jun 2005 15:50:55 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=lgD3ZBHj+nI4vTDmt5upcTt/aUGttFGlEygbFfvPZY+QYkTO0v0kEu9RD+BWKgQIxjDw7Cawo5hKgekILYIjs00mnlSTlfbHcSWvNYsStVq5x6z4BpxWG2xw0l36o9ZpiHt8xgHjSZnaFYqzwkAmvThh6mnCdEeIWF60r4In5e8= ; Message-ID: <20050621155055.53023.qmail@web54502.mail.yahoo.com> Received: from [209.4.44.71] by web54502.mail.yahoo.com via HTTP; Tue, 21 Jun 2005 08:50:55 PDT Date: Tue, 21 Jun 2005 08:50:55 -0700 (PDT) From: George Graham Subject: EFI Fuel Testing To: Rotary motors in aircraft MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Buly wrote: >Hi George, most of the injectors face down. I think if there are >bubbles, >they will remain on top of the fuel rail and be returned back to >the tank? Now we begin to approach what I am trying to get at! If the return fuel is returned to the tank, then no problem, however, what happens when the fuel is returned to a sump tank? My question is: How big must the tank be in order to ensure that only liquid fuel feeds the fuel pump, hence no vapor lock. George Graham Mazda Rx7ez N4449E Homepage ____________________________________________________ Yahoo! Sports Rekindle the Rivalries. Sign up for Fantasy Football http://football.fantasysports.yahoo.com