X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [65.33.163.227] (account marv@lancaironline.net) by logan.com (CommuniGate Pro WebUser 4.3c5) with HTTP id 943459 for lml@lancaironline.net; Fri, 13 May 2005 21:37:42 -0400 From: "Marvin Kaye" Subject: Re: [LML] Re: Plasma III on Hi Compression Engines To: lml X-Mailer: CommuniGate Pro WebUser Interface v.4.3c5 Date: Fri, 13 May 2005 21:37:42 -0400 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; format="flowed" Content-Transfer-Encoding: 8bit Posted for "George Braly" : Diesels do the high CR for a couple of reaons. One, it IS more efficient, but the returns get meager. But, more importantly, they need the high compression to get reliable auto-ignition (ie primary detonation) - - since they do not have a spark. Regards, George """ Does this mean that the only reason diesels are 22:1 is that it takes that much to get the fuel to burn? """