X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 2 [X] Return-Path: Received: from imo-d22.mx.aol.com ([205.188.144.208] verified) by logan.com (CommuniGate Pro SMTP 5.1.7) with ESMTP id 1918061 for flyrotary@lancaironline.net; Tue, 13 Mar 2007 01:52:59 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.188.144.208; envelope-from=WRJJRS@aol.com Received: from WRJJRS@aol.com by imo-d22.mx.aol.com (mail_out_v38_r7.6.) id q.c76.d110825 (57365) for ; Tue, 13 Mar 2007 01:52:03 -0400 (EDT) From: WRJJRS@aol.com Message-ID: Date: Tue, 13 Mar 2007 01:52:03 EDT Subject: Re: [FlyRotary] Engine noise and changes in timeing and mixture. To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1173765123" X-Mailer: 9.0 SE for Windows sub 5037 X-Spam-Flag: NO -------------------------------1173765123 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 3/12/2007 9:49:47 PM Pacific Standard Time, WRJJRS@aol.com writes: r Tracy, When I was actively tuning race cars we had a truism that I often used, "everything changes everything". This was a drastic oversimplification, but none the less was true. If you have an engine running very well, a seemingly minor change WILL change exhaust note or timber. On the dyno you would find some adjustments did little, others a great deal. The fact is as you get the mixture closer to right I am afraid you will hear the exhaust not come back up in volume. Bill Jepson OOPS! I meant you WILL hear the exhaust come back up in volume! Bill


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AOL now offers free email to everyone. Find out more about what's free from AOL at http://www.aol.com. -------------------------------1173765123 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
In a message dated 3/12/2007 9:49:47 PM Pacific Standard Time,=20 WRJJRS@aol.com writes:
<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>
r Tracy,
 When I was actively tuning race cars we had a truism that I oft= en=20 used, "everything changes everything". This was a drastic oversimplificati= on,=20 but none the less was true. If you have an engine running very well,=20= a=20 seemingly minor change WILL change exhaust note or timber. On the dyno you= =20 would find some adjustments did little, others a great deal. The fact is a= s=20 you get the mixture closer to right I am afraid you will hear the exhaust=20= not=20 come back up in volume.
Bill Jepson
OOPS! I meant you WILL hear the exhaust come back up in volume!
Bill
 



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