C-85 O-200 Conversion - Prop

Post-War Aeronca Champ airplanes
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RichB
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C-85 O-200 Conversion - Prop

Post by RichB »

C-85 with O-200 crank, rods and pistons. Interested in knowing what Prop those with this conversion are running. Not interested in what the TCDS says. I want to know what Prop you guys are running and what the results are.

Thanks in advance!

Rich
CptKelly
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Re: C-85 O-200 Conversion - Prop

Post by CptKelly »

We have the exact same engine in our Champ. I think we are using a 72x44 wood Sensenich. Performs well. I'll check the prop tomorrow to be sure we have a 72-44, but it could be a 72-42, I just can't remember.

Mike
Captgrumps
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Re: C-85 O-200 Conversion - Prop

Post by Captgrumps »

Mike

it is a Sensenich 72GK44..

Doug
Keep the pointed end forward--
The dirty side down.....
And the blue skies on top....
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Tim Juhl
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Re: C-85 O-200 Conversion - Prop

Post by Tim Juhl »

I have the 72GK44 - it gives great takeoff and climb performance but doesn't add too much to cruise (I usually see about 85 mph). I routinely fly in and out of my 1400 foot strip so it fits me fine. I tried a friend's 72GK46 and noted take off and climb suffered a bit and cruise improved only a couple of mph.

Tim
CFII
Champ 81L
mike newall
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Re: C-85 O-200 Conversion - Prop

Post by mike newall »

The future is bright...... the future is McCauley Met-L .............

5kts more and so smooth :wink:
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