X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mtiwmhc11.worldnet.att.net ([204.127.131.115] verified) by logan.com (CommuniGate Pro SMTP 5.0.8) with ESMTP id 1044599 for flyrotary@lancaironline.net; Thu, 23 Mar 2006 21:45:25 -0500 Received-SPF: none receiver=logan.com; client-ip=204.127.131.115; envelope-from=keltro@att.net Received: from mwebmail19.att.net ([204.127.135.58]) by worldnet.att.net (mtiwmhc11) with SMTP id <20060324024440111004bfhie>; Fri, 24 Mar 2006 02:44:40 +0000 Received: from [63.157.243.100] by mwebmail19.att.net; Fri, 24 Mar 2006 02:44:40 +0000 From: keltro@att.net (Kelly Troyer) To: "Rotary motors in aircraft" Subject: P-ports Date: Fri, 24 Mar 2006 02:44:40 +0000 Message-Id: <032420060244.7809.44235D170009260D00001E812160281060019D9B040A05@att.net> X-Mailer: AT&T Message Center Version 1 (Feb 28 2006) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_7809_1143168280_0" --NextPart_Webmail_9m3u9jl4l_7809_1143168280_0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Jerry, Speaking of P-ports you have been very quiet lately !!! How is the P-port Tailwind coming along ?? -- Kelly Troyer Dyke Delta/13B/RD1C/EC2 -------------- Original message from Jerry Hey : -------------- I think the rpm was 7500 for 250 hp. I did not save the original message but that is what I recall. At 6000 rpm you can expect between 210 and 220 hp with the p port. Port size and location (i.e. timing) along with intake i.d. and length are variables that will effect hp at any given hp. Jerry --NextPart_Webmail_9m3u9jl4l_7809_1143168280_0 Content-Type: text/html Content-Transfer-Encoding: 8bit

Jerry,

Speaking of P-ports you have been very quiet lately !!! How is

the P-port Tailwind coming along ??

--
Kelly Troyer
Dyke Delta/13B/RD1C/EC2

-------------- Original message from Jerry Hey <jerryhey@earthlink.net>: --------------

I think the rpm was 7500 for 250 hp. I did not save the original message but that is what I recall. At 6000 rpm you can expect between 210 and 220 hp with the p port. Port size and location (i.e. timing) along with intake i.d. and length are variables that will effect hp at any given hp. Jerry

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