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Thanks Al.

From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Al Gietzen
Sent: Monday, July 14, 2008 4:22 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Rad scoop

Al,

What size inlet are you using on your in-cowl radiator? My notes show it's 11.5 x 16 x 2.75.

Bobby

Bobby;

Those are the radiator dimensions. Don’t know the scoop inlet dimensions exactly, but according to my notes the area is 42 sq in; so roughly 5 x 9 with rounded corners. (see photo).