X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 18 Aug 2011 10:32:05 -0400 Message-ID: X-Original-Return-Path: Received: from smtp184.dfw.emailsrvr.com ([67.192.241.184] verified) by logan.com (CommuniGate Pro SMTP 5.4.1) with ESMTPS id 5096127 for lml@lancaironline.net; Thu, 18 Aug 2011 09:14:08 -0400 Received-SPF: none receiver=logan.com; client-ip=67.192.241.184; envelope-from=walter@advancedpilot.com Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp8.relay.dfw1a.emailsrvr.com (SMTP Server) with ESMTP id B57938400 for ; Thu, 18 Aug 2011 09:13:31 -0400 (EDT) X-Virus-Scanned: OK Received: by smtp8.relay.dfw1a.emailsrvr.com (Authenticated sender: walter-AT-advancedpilot.com) with ESMTPSA id 48FDD8253 for ; Thu, 18 Aug 2011 09:13:31 -0400 (EDT) From: Walter Atkinson Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: multipart/alternative; boundary=Apple-Mail-2-358561531 Subject: Re: [LML] Re: How do I run lean of peak? X-Original-Date: Thu, 18 Aug 2011 07:13:30 -0600 In-Reply-To: X-Original-To: "Lancair Mailing List" References: X-Original-Message-Id: <928EC87F-E22E-4B03-BAC5-2B430EC1D136@advancedpilot.com> X-Mailer: Apple Mail (2.1084) --Apple-Mail-2-358561531 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Colin: The course is found at the advancedpilot.com website. It is not = presented by GAMI, but by Advanced Pilot Seminars. Thank you for your referral and recommendation. Walter Atkinson Advanced Pilot Seminars On Aug 18, 2011, at 5:41 AM, Colyn Case wrote: goto gami website and take the course. Besides learning how not to = blow up your engine by running "not rich enough" and "not lean enough" = you'll learn a bunch of information that may well save your butt in = other situations. Costs less than a jug. =20 On Aug 17, 2011, at 7:43 AM, Dico Reijers wrote: > Hi All, >=20 > I am new to LOP operations and am looking for some help. I spoke with = some IV-P owners in oshkosh about this and just wanted to get some more = info and clarification. >=20 > I understand that i should run ROP until altitude, then i can run LOP. = The CHTs are supposed to be 390 or less and the TIT 1650 or less. So = since i have not made the "big pull" before, i would like to know how = exactly is the best way. Do i set the cruise power, say 30" and = 2500rpm, then slowly turn out the mixture... Watch the temps rise ( how = hot does it get before it starts to go down again?) and then keep = leaning until i get the TIT back to 1650 and CHT to 380ish or below? = How fast should the leaning happen? I understand i dont want to get the = chts and tits really hot, so i presume i should be leaning relatively = quickly (half a mixture turn per second?) >=20 > Has someone ever made a little video with their point and shoot camera = of this process while up in the air? This would be handy for someone = new to running LOP. >=20 > Thanks all, >=20 > Dico >=20 > --=20 > Regards, >=20 > Dico Reijers >=20 > InternetWorks Ltd. > 300 University Avenue > Charlottetown > PE, C1A 4M4 >=20 > 902-892-4671 (T) > 888-368-9484 (F) >=20 > www.internetworks.ca > www.apartmentspei.com --Apple-Mail-2-358561531 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii advancedpilot.com website. = It is not presented by GAMI, but by Advanced Pilot = Seminars.

Thank you for your referral and = recommendation.

Walter = Atkinson

Advanced Pilot = Seminars

On Aug = 18, 2011, at 5:41 AM, Colyn Case wrote:

goto = gami website and take the course. Besides learning how not = to blow up your engine by running "not rich enough" and "not lean = enough" you'll learn a bunch of information that may well save your butt = in other situations. Costs less than a jug. =

On Aug 17, 2011, at 7:43 AM, = Dico Reijers wrote:

Hi = All,

I am new to LOP operations and am looking for some help. = I spoke with some IV-P owners in oshkosh about this and just = wanted to get some more info and clarification.

I understand that = i should run ROP until altitude, then i can run LOP. The CHTs are = supposed to be 390 or less and the TIT 1650 or less. So since i have not = made the "big pull" before, i would like to know how exactly is the best = way. Do i set the cruise power, say 30" and 2500rpm, then slowly = turn out the mixture... Watch the temps rise ( how hot does it get = before it starts to go down again?) and then keep leaning until i get = the TIT back to 1650 and CHT to 380ish or below? How fast should = the leaning happen? I understand i dont want to get the chts and tits = really hot, so i presume i should be leaning relatively quickly (half a = mixture turn per second?)

Has someone ever made a little video with their point and shoot = camera of this process while up in the air? This would be handy = for someone new to running LOP.

Thanks all,

Dico

-- =
Regards,

Dico Reijers

InternetWorks Ltd.
300 University = Avenue
Charlottetown
PE, C1A 4M4

902-892-4671 = (T)
888-368-9484 (F)

www.internetworks.ca
www.apartmentspei.com

= --Apple-Mail-2-358561531--