Mailing List flyrotary@lancaironline.net Message #770
From: Ian Beadle <ianb@ozzienet.net>
Sender: Marvin Kaye <marv@lancaironline.net>
Subject: Cruise
Date: Tue, 31 Dec 2002 08:20:18 -0500
To: <flyrotary>

----- Original Message -----
From: "john" <
frmrjohn@netonecom.net>
To: "Rotary motors in aircraft" <
flyrotary@lancaironline.net>
Sent: Tuesday, December 31, 2002 11:58 AM
Subject: [FlyRotary] Cruise info


> I'm still working out the info to get the prop carved, and am wondering
what
> is the optimum engine rpm at cruise and the fuel consumption you fellows
are
> getting?  All input would be greatly appreciated.  Thanks     JohnD
>
> 140knots at 8500 feet. 6300RPM 30 liters/hour.
120 knots at 2000 feet 5500 RPM 20 liters/hour.
10% improvement if I run lean and mean like Tracy. (exhaust glowing red is a
bit of a worry)
72"X 81" pitch. 2.85 gearbox.
Happy new year
Ian. Australia.
>
> >>  Homepage: 
http://www.flyrotary.com/
>
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