X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m21.mx.aol.com ([64.12.137.2] verified) by logan.com (CommuniGate Pro SMTP 5.2.0) with ESMTP id 2716395 for flyrotary@lancaironline.net; Tue, 05 Feb 2008 13:57:45 -0500 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.2; envelope-from=WRJJRS@aol.com Received: from WRJJRS@aol.com by imo-m21.mx.aol.com (mail_out_v38_r9.3.) id q.c02.2ad6eba3 (37163) for ; Tue, 5 Feb 2008 13:57:03 -0500 (EST) Received: from webmail-nd08 (webmail-nd08.sim.aol.com [207.200.67.93]) by cia-ma04.mx.aol.com (v121.4) with ESMTP id MAILCIAMA042-912b47a8b17e1b6; Tue, 05 Feb 2008 13:57:03 -0500 References: To: flyrotary@lancaironline.net Subject: Re: [FlyRotary] Re: Rotor Identification / 20B NA Date: Tue, 05 Feb 2008 13:57:03 -0500 X-AOL-IP: 65.161.241.3 In-Reply-To: X-MB-Message-Source: WebUI MIME-Version: 1.0 From: wrjjrs@aol.com X-MB-Message-Type: User Content-Type: multipart/alternative; boundary="--------MB_8CA36400789EEAF_498_6F18_webmail-nd08.sysops.aol.com" X-Mailer: AOL Webmail 34032-STANDARD Received: from 65.161.241.3 by webmail-nd08.sysops.aol.com (207.200.67.93) with HTTP (WebMailUI); Tue, 05 Feb 2008 13:57:02 -0500 Message-Id: <8CA36400789EEAF-498-37A0@webmail-nd08.sysops.aol.com> X-Spam-Flag: NO ----------MB_8CA36400789EEAF_498_6F18_webmail-nd08.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Al,=20 Please Forgive! =C2=A0I kowtow before those that are already flying! =C2=A0I= should remember since I considered the Velocity myself. I loved the videos=20= BTW. Many thanks to you for getting some good baseline numbers for us. I've=20= been building engines since age 17, and as much as you tell people they will= argue the power output of the rotary till doomsday. The dyno power curve sh= uts them up in a hurry. Thanks, Bill Jepson PS Is your name spelled correctly?=20 WRJ -----Original Message----- From: Al Gietzen To: Rotary motors in aircraft Sent: Tue, 5 Feb 2008 9:50 am Subject: [FlyRotary] Re: Rotor Identification / 20B NA Subject: [FlyRotary] Re: Rotor Identification / 20B NA =C2=A0 Another thing to remember is that very few 20Bs were N/A in standard automot= ive use. The 20B will produce nearly 300 HP normally aspirated at less than=20= 7000 RPM. Al Gietzen dynoed the 20B he put in his cozy and with a fairly res= trictive exhaust it made 285 at 68=C2=A0or 6900 RPM. With a 2.85:1 redrive a= nd any slight flow improvement it would best 300.=C2=A0Another real plus is=20= that the engine is not at=C2=A0all highly stressed at that output. Bill Jepson=C2=A0 Bill =E2=80=93 excuse me; it=E2=80=99s a Velocity RGJ. Al (not that I have anything against the Cozy) ________________________________________________________________________ More new features than ever. Check out the new AOL Mail ! - http://webmail.= aol.com ----------MB_8CA36400789EEAF_498_6F18_webmail-nd08.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"
Al,
Please Forgive!  I kowtow before those that are already flying!  I should remember since=20= I considered the Velocity myself. I loved the videos BTW. Many thanks to you= for getting some good baseline numbers for us. I've been building engines s= ince age 17, and as much as you tell people they will argue the power output= of the rotary till doomsday. The dyno power curve shuts them up in a hurry.= Thanks,
Bill Jepson
PS Is your name spelled correctly?
WRJ


-----Original Message-----
From: Al Gietzen <ALVentures@cox.net>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Tue, 5 Feb 2008 9:50 am
Subject: [FlyRotary] Re: Rotor Identification / 20B NA

Subject: [FlyRotary] Re: Rotor Identification /=20= 20B NA
 
Another thing to remember is that very few 20Bs were N/A in stand= ard 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 restricti= ve 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 t= he engine is not at all highly stressed at that output.
Bill Jepson 
Bill =E2=80=93 excu= se me; it=E2=80=99s a Velo= city RGJ.
Al (not that I have= anything against the Cozy)

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