X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost01.isp.att.net ([204.127.217.101] verified) by logan.com (CommuniGate Pro SMTP 5.4c2) with ESMTP id 4902068 for flyrotary@lancaironline.net; Thu, 10 Mar 2011 11:26:15 -0500 Received-SPF: none receiver=logan.com; client-ip=204.127.217.101; envelope-from=bbradburry@bellsouth.net Received: from desktop (adsl-85-145-79.mco.bellsouth.net[98.85.145.79]) by isp.att.net (frfwmhc01) with SMTP id <20110310162539H0100817h3e>; Thu, 10 Mar 2011 16:25:39 +0000 X-Originating-IP: [98.85.145.79] From: "Bill Bradburry" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] 2-stroke oil mix ratio Date: Thu, 10 Mar 2011 11:25:43 -0500 Message-ID: <982AFE034A444329927C23728406A160@Desktop> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000C_01CBDF15.E5420ED0" X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcvfPfNpSK+7LRXLTBOyLqCq7+ahQgAATfJg X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18049 This is a multi-part message in MIME format. ------=_NextPart_000_000C_01CBDF15.E5420ED0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have been mixing mine at 50/50 Super-Tech 2-stroke and Marvel Mystery = Oil at a rate of =BE oz of the mix per gallon. After reading about MMO a = little, I plan to eliminate it from the mix and go back to just 2-stroke oil. It seems that the Marvel is that it is more Mystery than oil. :>) =20 Bill B =20 _____ =20 From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Al Gietzen Sent: Thursday, March 10, 2011 11:12 AM To: Rotary motors in aircraft Subject: [FlyRotary] 2-stroke oil mix ratio =20 And Mark, my math (75 G * 4 qts / 2 qts) says you are mixing at 150:1 = =85 seems a bit light. Perhaps I=92m mixing too strong 22 L / .2 L =3D 110:1, one Gerry can at = t time. =20 Jeff; I expect it varies with installation and typical operating conditions, = but I find with my NA 20B anything over =BE oz/gallon (170:1) results in = increase oil level in the pan; and dilution of the expensive Mobile 1. I use the Super-Tech (TCW3) 2-stroke oil. I would think the TCW3 spec is more consistent with our operating conditions than oils speced for high performance air-cooled 2-cycle engines; but I=92d be interested if = someone has better info on the subject. =20 Al =20 ------=_NextPart_000_000C_01CBDF15.E5420ED0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

I have been mixing mine at 50/50 Super-Tech 2-stroke and Marvel Mystery Oil at a rate of =BE oz of the = mix per gallon.=A0 After reading about MMO a little, I plan to eliminate it from the mix = and go back to just 2-stroke oil.

It seems that the Marvel is that it = is more Mystery than oil.=A0 :>)

Bill B

From: = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Al = Gietzen
Sent: Thursday, March 10, = 2011 11:12 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] = 2-stroke oil mix ratio

And Mark, my math (75 G * 4 qts / 2 qts) says = you are mixing at 150:1 … seems a bit light.

Perhaps I’m mixing too strong 22 L / .2 = L =3D 110:1, one Gerry can at t time.

Jeff;

=

I expect it varies with = installation and typical operating conditions, but I find with my NA 20B anything over = =BE oz/gallon (170:1) results in increase oil level in the pan; and dilution = of the expensive Mobile 1. I use the = Super-Tech (TCW3) 2-stroke oil. I would think the TCW3 spec is more consistent with = our operating conditions than oils speced for high performance air-cooled = 2-cycle engines; but I’d be interested if someone has better info on the = subject.

Al =

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