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Old 01-11-2006, 04:15 PM
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robertahegy robertahegy is offline
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Join Date: Jan 2005
Location: East Troy, WI
Posts: 1,996

I broke in my new 0-360 A1A with Aeroshell Oil 80 for 50 hrs . I changed the oil and filter after one hour of ground run, before 1st flight. I then changed it at 25 hrs and 50 hrs, with new filters. After break in, I switched to Aeroshell 15W50. I use about a quart in 20 hrs.

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