RCU Forums - View Single Post - Heli engine in plane?
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Old 05-29-2004 | 05:42 AM
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Test005
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From: Ţo, FINLAND
Default RE: Heli engine in plane?

I have the standard engine muffler, so it's not a problem.

My concern was just that it seem to be a "rule" that airplane engines are of the ABC type and helicopter engines are ringed.
Why that is I don't understand?