X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from omr-d06.mx.aol.com ([205.188.109.203] verified) by logan.com (CommuniGate Pro SMTP 6.0.5) with ESMTPS id 6347861 for flyrotary@lancaironline.net; Tue, 25 Jun 2013 10:06:33 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.188.109.203; envelope-from=Lehanover@aol.com Received: from mtaomg-mb03.r1000.mx.aol.com (mtaomg-mb03.r1000.mx.aol.com [172.29.41.74]) by omr-d06.mx.aol.com (Outbound Mail Relay) with ESMTP id 01FCB700000AB for ; Tue, 25 Jun 2013 10:05:59 -0400 (EDT) Received: from core-mob002a.r1000.mail.aol.com (core-mob002.r1000.mail.aol.com [172.29.194.197]) by mtaomg-mb03.r1000.mx.aol.com (OMAG/Core Interface) with ESMTP id 8B118E000086 for ; Tue, 25 Jun 2013 10:05:58 -0400 (EDT) From: Lehanover@aol.com Full-name: Lehanover Message-ID: <23e03.39af75af.3efafdc6@aol.com> Date: Tue, 25 Jun 2013 10:05:58 -0400 (EDT) Subject: Re: [FlyRotary] Re: Blown engine To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="part1_23e03.39af75af.3efafdc6_boundary" X-Mailer: AOL 9.7 sub 55 X-Originating-IP: [173.88.28.139] x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20121107; t=1372169158; bh=/0vNfxGF2r5uO2sJmhVOYOwhiihZVT5QrmkV1QjM7rs=; h=From:To:Subject:Message-ID:Date:MIME-Version:Content-Type; b=qveYe8Xdsm+L/7CnIPkG/7cE3ktpqpKk9RmmFvd2wwPTqE91kojIBbOa7zEdS8ZVM +JZ15WTrDFirn4D+TOcISHZKHQYixrLFTREovP1jUDEPVVIRjfRY3D/9fY7J0IrNbG TOs3JDTEDKhj2kNpmSs7L8nhXIG3/HB8Z9omKU0c= X-AOL-SCOLL-SCORE: 0:2:241021920:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d294a51c9a3c62875 --part1_23e03.39af75af.3efafdc6_boundary Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit What is your maximum ignition advance? Lynn E. Hanover In a message dated 6/25/2013 9:20:29 A.M. Eastern Daylight Time, wdleonard@gmail.com writes: Detonation can definitely cause the damage you saw, but that would be my second most likely event after FOD. To get detonation you would have to have not checked your timing very well AND gone to nearly full power. That turbo is very similar to mine. I wish I had a larger A/R but .81 is adequate and worked for me to make over 300hp at Reno. But even then I was still not using full throttle. I set a limit of 45 inches for Reno. My normal limit is 40 inches for take off (and that is short periods only). I currently have the waste gate removed and the turbo will only do about 38 inches at sea level.. which is perfect for the RV and keeps a rein on my lead-foot (or fist). --part1_23e03.39af75af.3efafdc6_boundary Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
What is your maximum ignition advance?
 
Lynn E. Hanover
 
In a message dated 6/25/2013 9:20:29 A.M. Eastern Daylight Time,=20 wdleonard@gmail.com writes:
= Detonation can definitely cause the damage you saw, but that= would=20 be my second most likely event after FOD.  To get detonation you wou= ld=20 have to have not checked your timing very well AND gone to nearly full po= wer.=20

That turbo is very similar to mine.  I wish I had a larger A/R = but=20 .81 is adequate and worked for me to make over 300hp at Reno.  But e= ven=20 then I was still not using full throttle.  I set a limit of 45 inche= s for=20 Reno.  My normal limit is 40 inches for take off (and that is short= =20 periods only).  I currently have the waste gate removed and the turb= o=20 will only do about 38 inches at sea level..  which is perfect for th= e RV=20 and keeps a rein on my lead-foot (or=20 fist).
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