OLD RADIAL vs ROTARY Engines Cold Starting up and Great Sound 2 

This video features OLD RADIAL vs ROTARY Engines Cold Starting up and Great Sound. If you wanna see some crazy airplane engines start up and sound watch this video and if you like the video hit the like button and SUBSCRIBE.
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This video is fair use under U.S. copyright law because it is transformative in nature, uses no more of the original than necessary and has no negative effect on the market for the original work.