X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from QMTA05.westchester.pa.mail.comcast.net ([76.96.62.48] verified) by logan.com (CommuniGate Pro SMTP 5.2.0) with ESMTP id 2716152 for flyrotary@lancaironline.net; Tue, 05 Feb 2008 11:51:31 -0500 Received-SPF: none receiver=logan.com; client-ip=76.96.62.48; envelope-from=gregw@onestopdesign.biz Received: from OMTA05.westchester.pa.mail.comcast.net ([76.96.62.43]) by QMTA05.westchester.pa.mail.comcast.net with comcast id lo8D1Y0070vyq2s550MP00; Tue, 05 Feb 2008 16:50:44 +0000 Received: from gregoryii ([24.6.40.29]) by OMTA05.westchester.pa.mail.comcast.net with comcast id lsqX1Y00A0dkeQQ3R00000; Tue, 05 Feb 2008 16:50:45 +0000 X-Authority-Analysis: v=1.0 c=1 a=70j8iYLeTYgA:10 a=Xc9YRhS0AAAA:8 a=teqftKdIAAAA:8 a=7g1VtSJxAAAA:8 a=Ia-xEzejAAAA:8 a=6kXWEKVnwwCnMEGnSUYA:9 a=JBVjhwry2lTANX-E4e8A:7 a=Di2c6ntjdHEy_GWbgwmeQ19ak50A:4 a=U8Ie8EnqySEA:10 a=c-9FqYjywQQA:10 a=EzXvWhQp4_cA:10 a=XF7b4UCPwd8A:10 a=d46lUuF_AAAA:8 a=fOBURyARvKVqyN7kaTUA:9 a=tt3-LgfJUka4y7oCMPUA:7 a=62V4jwDiuVB56fYrdRrHqlTmCSMA:4 a=nzsYJDvBqywA:10 a=AfD3MYMu9mQA:10 Message-ID: <02ad01c86817$3935c1e0$8801a8c0@yosemite.onestopdesign.biz> From: "Greg Ward" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Rotor Identification / 20B NA Date: Tue, 5 Feb 2008 08:50:18 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_02A3_01C867D4.22562DE0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 This is a multi-part message in MIME format. ------=_NextPart_000_02A3_01C867D4.22562DE0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable That's a fact. The guy who sold me my 20B, says the racers that are = using them in the LA area are getting close to 700-800 HP at 9000+ RPM, = and they live. He tells me that the way I am configuring this thing, it = won't be reaching anywhere near it's critical, and will be loafing = along, at 6000 RPM!! God I love these rotaries. Greg Ward ----- Original Message -----=20 From: wrjjrs@aol.com=20 To: Rotary motors in aircraft=20 Sent: Tuesday, February 05, 2008 7:43 AM Subject: [FlyRotary] Re: Rotor Identification / 20B NA Another thing to remember is that very few 20Bs were N/A in standard = automotive use. The 20B will produce nearly 300 HP normally aspirated at = less than 7000 RPM. Al Gietzen dynoed the 20B he put in his cozy and = with a fairly restrictive exhaust it made 285 at 68 or 6900 RPM. With a = 2.85:1 redrive and any slight flow improvement it would best 300. = Another real plus is that the engine is not at all highly stressed at = that output. Bill Jepson=20 -----Original Message----- From: cbeazley To: Rotary motors in aircraft Sent: Tue, 5 Feb 2008 12:00 am Subject: [FlyRotary] Rotor Identification / 20B NA Hi Bob;=20 =20 Meant to mention a few more HP options - mild street port and extended = street port are also good options if the engine is already apart.=20 Here are a few web sites with pics of various port types - don't = believe everything that is written - particularly idle RPMs.=20 http://www.turborx7.com/portingpictures.htm=20 http://www.mazdarotary.net/porting.htm=20 =20 Cheers=20 Cary=20 =20 =20 --=20 Homepage: http://www.flyrotary.com/=20 Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html=20 -------------------------------------------------------------------------= ----- More new features than ever. Check out the new AOL Mail! ------=_NextPart_000_02A3_01C867D4.22562DE0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
That's a fact.  The guy who sold me my 20B, = says the=20 racers that are using them in the LA area are getting close to 700-800 = HP at=20 9000+ RPM, and they live.  He tells me that the way I am = configuring this=20 thing, it won't be reaching anywhere near it's critical, and will be = loafing=20 along, at 6000 RPM!!  God I love these rotaries.
Greg Ward
----- Original Message -----
From:=20 wrjjrs@aol.com
Sent: Tuesday, February 05, = 2008 7:43=20 AM
Subject: [FlyRotary] Re: Rotor=20 Identification / 20B NA

Another thing to remember is that very few 20Bs were = N/A in=20 standard automotive use. The 20B will produce nearly 300 HP normally = aspirated=20 at less than 7000 RPM. Al Gietzen dynoed the 20B he put in his cozy = and with a=20 fairly restrictive exhaust it made 285 at 68 or 6900 RPM. With a = 2.85:1=20 redrive and any slight flow improvement it would best = 300. Another real=20 plus is that the engine is not at all highly stressed at that=20 output.
Bill Jepson 


-----Original = Message-----
From:=20 cbeazley <cbeazley@innovista.net>
To: Rotary motors in = aircraft=20 <flyrotary@lancaironline.net>
Sent: Tue, 5 Feb 2008 12:00=20 am
Subject: [FlyRotary] Rotor Identification / 20B NA

Hi=20 Bob; 
 
Meant to mention a few more HP options - mild = street=20 port and extended street port are also good options if the engine is = already=20 apart. 
Here are a few web sites with pics of various port = types -=20 don't believe everything that is written - particularly idle=20 RPMs. 
  http://www.turborx7.com/portingpictures.htm 
=  =20 http://www.mazdarotary.net/porting.htm 
 = ;
Cheers 
Cary 
 
 
-- 
Homepa= ge:=20 http://www.flyrotary.com/ 
Archive and = UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.htm= l 
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