X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.23.0 (ClamAV engine v0.103.0) X-Junk-Score: 0 [] X-KAS-Score: 0 [] From: "Marc Wiese cardmarc@charter.net" Received: from [47.43.20.32] (HELO impout008.msg.chrl.nc.charter.net) by logan.com (CommuniGate Pro SMTP 6.3.5) with ESMTPS id 364094 for flyrotary@lancaironline.net; Fri, 15 Oct 2021 10:48:46 -0400 Received-SPF: pass receiver=logan.com; client-ip=47.43.20.32; envelope-from=cardmarc@charter.net Received: from smtpclient.apple ([97.94.202.172]) by cmsmtp with ESMTPA id bOVYmiiBPLuDlbOVYmMWgB; Fri, 15 Oct 2021 14:48:28 +0000 Authentication-Results: charter.net; none X-Authority-Analysis: v=2.4 cv=EJbDb3VC c=1 sm=1 tr=0 ts=616994bc a=xycr6CVXJRVtFs4WRGOeRA==:117 a=xycr6CVXJRVtFs4WRGOeRA==:17 a=69EAbJreAAAA:8 a=Ia-xEzejAAAA:8 a=vQBirrQHAAAA:8 a=oHVb7Vt0LiNFrnrnU8sA:9 a=QEXdDO2ut3YA:10 a=FkBOX-qVfneGwJo2uR8A:9 a=XzjH-rxSvinH16HF:21 a=_W_S_7VecoQA:10 a=Urk15JJjZg1Xo0ryW_k8:22 a=lDfqS9O3RnrHf9UoMW4S:22 Content-Type: multipart/alternative; boundary=Apple-Mail-9431F084-0D28-448C-8C6C-C2B04B9F5F23 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (1.0) Subject: Re: [FlyRotary] Marcotte 2.4:1 vs RWS RD-1C 2.85:1 Date: Fri, 15 Oct 2021 09:48:27 -0500 Message-Id: References: In-Reply-To: To: Rotary motors in aircraft X-Mailer: iPhone Mail (18H17) X-CMAE-Envelope: MS4xfKw5FeDW7rmBioRtJV/XAs8X5Lp0yS45cLG0+JovEMUCHHA1TCXCbYTptV/H3IOGlRX1bbPpplE+54IcOR1wMxP+LdioXVpUG9PxrBC+opbWkpjVMUEn Ag5YVtweWmnHQHbC5BhTSiUUpbGtDwXJ9Xr6QfJpeZ5/ydrOj0L8Z+SwCz5CTwx0Yq9c8piNScuDVaVqxtrS1NHC6djiPgR4Ijo= --Apple-Mail-9431F084-0D28-448C-8C6C-C2B04B9F5F23 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable I bought Bob=E2=80=99s Seawind! Partner didn=E2=80=99t want Bobs engine, hav= e my own 20b. On that Marcotte, get it updated! Earlier units had failures. T= he builder is still in business. I just don=E2=80=99t like spur gear type dr= ives. Planetarirs, if engineered and tested are far better. Especially the M= istral, I wish someone copied it! M Sent from my iPhone > On Oct 14, 2021, at 8:38 PM, Les C lesphoto@hotmail.com wrote: >=20 > =EF=BB=BF > I have the good fortune to have both of these redrives in my garage as I h= ave gathered parts for my BD-4 project. I took advantage of timely offers a= nd can only use one of them. My motor is a 20b built by Bob Darrah. I like= the idea of keeping the RPM's down with the Marcotte drive to 6500, but the= RWS drive would allow me to develop additional power at 7500. I have an IV= O prop that I will be using with inflight "controllable" pitch.=20 >=20 > So I throw it out there to you. Which PRSU do I keep? >=20 > Les Criscillo > Nurse, Pilot, Brewmaster, Maker > https://eaabuilderslog.org/?blproject&proj=3D7XSZ512C2 --Apple-Mail-9431F084-0D28-448C-8C6C-C2B04B9F5F23 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable I bought Bob=E2=80=99s Seawind! Partner did= n=E2=80=99t want Bobs engine, have my own 20b. On that Marcotte, get it upda= ted! Earlier units had failures. The builder is still in business. I just do= n=E2=80=99t like spur gear type drives. Planetarirs, if engineered and teste= d are far better. Especially the Mistral, I wish someone copied it!
M
Sent from my iPhone

On Oct 14, 2021, at 8:38 PM, Les C lesphoto@hotmail.com &l= t;flyrotary@lancaironline.net> wrote:

=EF=BB=BF
I have the good fortune to have both of these redrives in my garage as I hav= e gathered parts for my BD-4 project.  I took advantage of timely offer= s and can only use one of them.  My motor is a 20b built by Bob Darrah.=   I like the idea of keeping the RPM's down with the Marcotte drive to 6500, but the RWS drive would allow me to d= evelop additional power at 7500.  I have an IVO prop that I will be usi= ng with inflight "controllable" pitch. 

So I throw it out there to you.  Which PRSU do I keep?

Les Criscillo
Nurse, Pilot, Brewmaster, Maker
= --Apple-Mail-9431F084-0D28-448C-8C6C-C2B04B9F5F23--