X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from smtp123.sbc.mail.re3.yahoo.com ([66.196.96.96] verified) by logan.com (CommuniGate Pro SMTP 5.2.6) with SMTP id 3073371 for flyrotary@lancaironline.net; Tue, 12 Aug 2008 14:50:52 -0400 Received: (qmail 34031 invoked from network); 12 Aug 2008 18:50:53 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=Received:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=YX52MgESSMA8TXaPeYqYsvjDMZgWMPPU56CQrj0FEVLj/elDY0pFdiorV3eOiw/tB147Jvmmppt5VrpSWGbJaZuyWdw0o0GuqgVPyBRhYHa34PSRxnF1ds/fTUNDFrm2i+Me9Bd7MLi9uT2Aixi9wwKgeGI9fKOnmwzGvDE6KQI= ; Received: from unknown (HELO mom) (downing.j@sbcglobal.net@75.41.27.28 with login) by smtp123.sbc.mail.re3.yahoo.com with SMTP; 12 Aug 2008 18:50:52 -0000 X-YMail-OSG: oHSqPSAVM1nLaLMbrTS7dwfacPM4jxwBKFziopSnAcuJjEscQn2ASgS8riMnqGDDCUDDPwdy6dw5K4an_WOkRu2eymXn6B_E.rvA2RI3bhrJFh5W5fqlxONQ3jO7HZ.YbIptoebXm_KBiuFqWVGK2H4e X-Yahoo-Newman-Property: ymail-3 Message-ID: <001b01c8fcad$95987ec0$4001a8c0@gateway.2wire.net> From: "John Downing" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Of topic (a little) no power in RX7 Date: Tue, 12 Aug 2008 14:59:43 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 Patrick, it sounds like your exhaust catalytic converter is choking things off. JohnD ----- Original Message ----- From: "Patrick Panzera" To: "Rotary motors in aircraft" Sent: Tuesday, August 12, 2008 2:04 PM Subject: [FlyRotary] Of topic (a little) no power in RX7 > Hey gang, > > I have an engine question, but related to the '88 Convertible I just bought > not an aircraft. > > The car starts normally, not excessive grinding like a typical low > compression engine. There is no smoke, typical of bad seals, but it has no > power to speak of. I've owned three other 88's (even a clone to this one so > weight is not at issue) and this is by far the slowest. The engine is > "tired" for sure, with over 180k on the odo, (this is an all-original, > one-owner pampered hangar queen, with all freeway miles) but my question is, > what exactly is "tired" with a rotary? > > I would imagine that new seals all around are in order, but where is the > blow-by, and if it is a compression issue, why does it start so well? > > Thanks!!! > > Pat > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html