X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [69.171.58.236] (account marv@lancaironline.net) by logan.com (CommuniGate Pro WebUser 5.0.8) with HTTP id 1033291 for lml@lancaironline.net; Mon, 13 Mar 2006 22:40:03 -0500 From: "Marvin Kaye" Subject: Re: [LML] Re: TSIO-550-N HP? To: lml X-Mailer: CommuniGate Pro WebUser v5.0.8 Date: Mon, 13 Mar 2006 22:40:03 -0500 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit Posted for "George Braly" : There is no 8.5:1 TSIO 550 engine in the published TCDS information available on the FAA web site. I can make the CHTs hotter on an 7.5:1 engine than an 8.5:1 engine at the same horsepower - - and vice versa. This is accomplished by one simple adjustment. Regards, George [ it should be noted that Darryl Greenameyer runs less than 7:1 and alot of boost -Rob ]