Hi Doug, with your oil temp so low, I wonder where your oil temp probe is located. Should be after the oil cooler where there is hi-flow.
Ground runs don't tell the whole story and cold oil isn't really any issue unless you use thick oil ... using full synthetic like Mobil-1 15W50 is best.
Jeff

-----Original Message-----
From: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Saturday, October 12, 2024 6:01 AM
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Subject: flyrotary Digest #5418

        Rotary motors in aircraft Digest #5418

 1) RV-9A w13B Update
    by "Doug Lomheim rv9flyer13b@gmail.com" <flyrotary@lancaironline.net>

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