X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from elasmtp-mealy.atl.sa.earthlink.net ([209.86.89.69] verified) by logan.com (CommuniGate Pro SMTP 5.0.8) with ESMTP id 1045024 for flyrotary@lancaironline.net; Fri, 24 Mar 2006 07:48:30 -0500 Received-SPF: none receiver=logan.com; client-ip=209.86.89.69; envelope-from=jerryhey@earthlink.net DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=dk20050327; d=earthlink.net; b=ZfULTnxnHbpS4mppGqk6q/GUioMuawMWNULI+IQ0XjapZGa2/kVThnw3KxepOZWz; h=Received:Mime-Version:In-Reply-To:References:Content-Type:Message-Id:Content-Transfer-Encoding:From:Subject:Date:To:X-Mailer:X-ELNK-Trace:X-Originating-IP; Received: from [71.49.145.5] (helo=[192.168.0.100]) by elasmtp-mealy.atl.sa.earthlink.net with asmtp (Exim 4.34) id 1FMlhg-0003sA-Ht for flyrotary@lancaironline.net; Fri, 24 Mar 2006 07:47:44 -0500 Mime-Version: 1.0 (Apple Message framework v746.3) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Jerry Hey Subject: Re: [FlyRotary] P-ports Date: Fri, 24 Mar 2006 07:47:30 -0500 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.746.3) X-ELNK-Trace: 8104856d7830ec6b1aa676d7e74259b7b3291a7d08dfec79bb2267b3aa9e5e07a111d12131a50d92350badd9bab72f9c350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 71.49.145.5 Hi Kelly, I took the winter off as the shop is too cold to hang out in. Jerry On Mar 23, 2006, at 9:44 PM, Kelly Troyer wrote: > 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 > > >