BEST 2 Cylinder Engines for AIRCRAFT? - Technical Deep Dive

"We discuss twin cylinder aeroplane engines and how layout affects it's use in aviation.

Video Timestamps:
0:00 Intro
0:27 Layout
2:52 Engine Balance (Primary)
3:47 Engine Balance (Rocking Couple)
4:44 Engine Balance (Secondary)
6:51 The Importance of Balance in Airplane Engines
8:38 V-Twin (Primary & Secondary Balance)
12:22 Firing Interval
14:15 Not All Is As It Seems
15:22 Brand New Inline Twin for Airplanes"