X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 50 [XX] Return-Path: Received: from imf25aec.mail.bellsouth.net ([205.152.59.73] verified) by logan.com (CommuniGate Pro SMTP 5.1.8) with ESMTP id 2043142 for flyrotary@lancaironline.net; Mon, 14 May 2007 06:31:41 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.73; envelope-from=atlasyts@bellsouth.net Received: from ibm69aec.bellsouth.net ([65.8.11.154]) by imf25aec.mail.bellsouth.net with ESMTP id <20070514103103.FKKV22339.imf25aec.mail.bellsouth.net@ibm69aec.bellsouth.net> for ; Mon, 14 May 2007 06:31:03 -0400 Received: from [192.168.0.50] (really [65.8.11.154]) by ibm69aec.bellsouth.net with ESMTP id <20070514103102.NZLN26566.ibm69aec.bellsouth.net@[192.168.0.50]> for ; Mon, 14 May 2007 06:31:02 -0400 Mime-Version: 1.0 (Apple Message framework v752.2) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <91CFC95C-4CD2-4E82-9123-89CE6E6052D7@bellsouth.net> Content-Transfer-Encoding: 7bit From: Bulent Aliev Subject: Re: [FlyRotary] Re: Exhaust insert Date: Mon, 14 May 2007 06:31:05 -0400 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.752.2) On May 14, 2007, at 4:13 AM, WRJJRS@aol.com wrote: > In a message dated 5/13/2007 3:23:49 PM Pacific Standard Time, > lendich@optusnet.com.au writes: > Joe, > Just for your information I've found that the largest exhaust port > is found in the Cosmo rotor housings and is the one of choice (for > me at least) for P-porting. > I can't answer the other questions for certain. > George (down under) > George, > The Cosmo is probably the hardest set of housings to find. I don't > know if they can be purchased at all anymore. > Bill Jepson > > > George, on my Cosmo 13B I removed the original exhaust inserts and replaced them with 2nd gen. turbo ones. It was lots of work. The Cosmo ports are very unique and are shaped for the twin turbo. The actual opening is smaller than the 2nd gen turbo incerts. I still have them somewhere in the hangar. In my opinion: don't bother. Bulent "Buly" Aliev FXE Ft lauderdale, FL http://tinyurl.com/dcy36