PPRuNe Forums - View Single Post - Radial piston engine oil leaks, DC-4 thru DC-7 and Constellations
Old 3rd Mar 2009, 19:41
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DC-ATE
 
Join Date: Sep 2008
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The ratios are still in part 25 if anyone wants to design a new large piston engine.
I sure don't see that happening any time soon, but it'd be nice.
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