Paul, Approx 1 oz per gallon is what is commonly used.  My experience with
oil level increase in the sump indicates that slightly less than 1 oz/gallon
may be optimum, but I adhere to 1 oz per gallon as it is simply to remember.

Ed

Ed Anderson
RV-6A N494BW Rotary Powered
Matthews, NC
----- Original Message -----
From: "sqpilot@earthlink" <sqpilot@earthlink.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Sent: Saturday, February 28, 2004 7:23 AM
Subject: [FlyRotary] oil to fuel mixture ratio


> I'm getting ready to put some fuel into this 13b engine.  Somewhere I
saved
> previous posts regarding how much oil to mix per gallon of fuel.
> Unfortunately, that message is floating around in my computer
> somewhere....doing a very good job of hiding.  Looking for oil to fuel
> ratio. I assume I can just use my 2 cycle oil that is designed for
> air-cooled engines? (Same oil as I used in my Rotax powered gyrocopter).
> Thanks in advance to all who respond.  Paul Conner
>
>
>
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