X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from access.aic-fl.com ([204.49.76.2] verified) by logan.com (CommuniGate Pro SMTP 5.1.2) with ESMTP id 1549797 for flyrotary@lancaironline.net; Thu, 09 Nov 2006 20:19:12 -0500 Received-SPF: softfail receiver=logan.com; client-ip=204.49.76.2; envelope-from=unicorn@gdsys.net Received: from b9k4u9 (unverified [204.49.76.83]) by access.aic-fl.com (Rockliffe SMTPRA 4.5.6) with SMTP id for ; Thu, 9 Nov 2006 19:16:17 -0600 Message-ID: <004501c70477$3f2a8900$534c31cc@b9k4u9> From: "Richard Sohn" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: P Porting template? Date: Thu, 9 Nov 2006 19:21:00 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0042_01C70434.30701210" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2869 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.2962 This is a multi-part message in MIME format. ------=_NextPart_000_0042_01C70434.30701210 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MessageHave been running the one rotor on p-port for a while. Aiming for = 115hp per rotor on 12A housings at 7500RPM(be happy with 100hp in the = end). These estimates should give 150hp for 13B housings, more likely = 130, making 260 for a 13B. I know this is worse than other p-port = proponents predict, but this is what I am working toward. If more power = (over stock) is the issue, p-port is the solution, also simplicity. I = have not found any real negatives, for air craft use, in it. Richard Sohn N-2071U ----- Original Message -----=20 From: Ed Anderson=20 To: Rotary motors in aircraft=20 Sent: Thursday, November 09, 2006 6:24 AM Subject: [FlyRotary] Re: P Porting template? Hey, all looking forward to your first flight in the 8, Rusty. = Fortunately on my trip to Louisiana and back I managed to find 100LL for = $3.25, but saw it as high as $4.60. Could be 75 cent /gallon different = from two different vendors on the same airfield. Certainly making me = consider going back to Mogas since its down to $2.08/gallon around here. Ed ----- Original Message -----=20 From: Russell Duffy=20 To: Rotary motors in aircraft=20 Sent: Thursday, November 09, 2006 9:08 AM Subject: [FlyRotary] Re: P Porting template? So my viewpoint is anybody who wants to experiment with "P" ports = should be encouraged to do so - we all learn from experimentation - but, = its not necessary if your objective is producing 160-170 HP. Ed=20 Couldn't agree more Ed. I still find PPorts interesting, and have = some used housings to play with, so it's definitely on my "one of these = days" list of things I want to try. If you're looking for a power = level that can be reached by either PPorts or side ports, the side port = road will be much easier to travel. =20 Cheers, Rusty (DAR inspection 11th, first flight 12th or 18th, bankruptcy = after filling up with 100LL) ------=_NextPart_000_0042_01C70434.30701210 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
Have been running the one rotor on = p-port for a=20 while. Aiming for 115hp per rotor on 12A housings at 7500RPM(be happy = with 100hp=20 in the end). These estimates should give 150hp for 13B housings, more = likely=20 130, making 260 for a 13B. I know this is worse than other p-port = proponents=20 predict, but this is what I am working toward. If more power (over = stock) is the=20 issue, p-port is the solution, also simplicity. I have not found any = real=20 negatives, for air craft use, in it.
 
Richard Sohn
N-2071U
 
 
----- Original Message -----
From:=20 Ed=20 Anderson
Sent: Thursday, November 09, = 2006 6:24=20 AM
Subject: [FlyRotary] Re: P = Porting=20 template?

Hey, all looking forward to your first flight = in the 8,=20 Rusty.  Fortunately on my trip to Louisiana and back I managed to = find=20 100LL for $3.25, but saw it as high as $4.60.  Could be 75 cent = /gallon=20 different from two different vendors on the same airfield.  = Certainly=20 making me consider going back to Mogas since its down to $2.08/gallon = around=20 here.
 
Ed
----- Original Message -----
From:=20 Russell=20 Duffy
To: Rotary motors in = aircraft=20
Sent: Thursday, November 09, = 2006 9:08=20 AM
Subject: [FlyRotary] Re: P = Porting=20 template?

So my viewpoint is anybody who wants to = experiment=20 with "P" ports should be encouraged to do so - we all learn from=20 experimentation - but, its not necessary if your objective is = producing=20 160-170 HP.
Ed 
 
Couldn't=20 agree more Ed.  I still find PPorts interesting, and have = some used=20 housings to play with, so it's definitely on my "one of these days" = list of=20 things I want to try.   If you're looking for a power = level=20 that can be reached by either PPorts or side ports, the side port = road will=20 be much easier to travel. 
 
Cheers,
Rusty=20 (DAR inspection 11th, first flight 12th or 18th, bankruptcy after = filling up=20 with 100LL)
 
 <= /DIV>
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