X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 07 Aug 2014 07:28:40 -0400 Message-ID: X-Original-Return-Path: <2thman1@gmail.com> Received: from mail-pa0-f41.google.com ([209.85.220.41] verified) by logan.com (CommuniGate Pro SMTP 6.0.9e) with ESMTPS id 7082065 for lml@lancaironline.net; Thu, 07 Aug 2014 00:59:58 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.220.41; envelope-from=2thman1@gmail.com Received: by mail-pa0-f41.google.com with SMTP id rd3so4704163pab.14 for ; Wed, 06 Aug 2014 21:59:23 -0700 (PDT) X-Received: by 10.70.132.1 with SMTP id oq1mr15318111pdb.45.1407387563005; Wed, 06 Aug 2014 21:59:23 -0700 (PDT) X-Original-Return-Path: <2thman1@gmail.com> Received: from [192.168.1.123] (c-208-53-115-208.customer.broadstripe.net. [208.53.115.208]) by mx.google.com with ESMTPSA id oy12sm2972548pbb.27.2014.08.06.21.59.21 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 06 Aug 2014 21:59:22 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable From: John B <2thman1@gmail.com> Mime-Version: 1.0 (1.0) Subject: Re: [LML] High CHTs on #2, TSIO 550 X-Original-Date: Wed, 6 Aug 2014 21:47:55 -0700 References: In-Reply-To: X-Original-To: Lancair Mailing List X-Original-Message-Id: X-Mailer: iPad Mail (11D257) I think 140 on the climb is very slow, Tom. I suggest you set your climb spe= ed at 165. That should still allow 1500 to 1800 fpm vertical at least to abo= ut FL 180. The bonus is that CHT should be a lot cooler. John Sent from my iPad > On Aug 6, 2014, at 1:19 PM, Thomas Whalen wrote: >=20 > I have been fighting for over a year to try to keep the #2 CHT below 400 d= g on the climb. It has hit as high as 430. I leave it full rich and climb at= 140kts. When I level off, I then LOP and then #1 cools off. I have the Lanc= air baffles and RTV the gaps with the engine and have a good baffle seal. I e= ven covered my 3rd intercooler and that only helped a little. Behind the pro= p the baffle seals up to the top cowl but not down to the bottom. I have see= n it the reverse of that as well. If close the oil cooler door the CHT will d= rop 5dg at times.=20 > This was a factory new engine.=20 > Any suggestions? >=20 > Thomas Whalen > N444TW > -- > For archives and unsub http://mail.lancaironline.net:81/lists/lml/List.htm= l >=20