Good evening Mel,
Originally Posted by
MReyn24050
Interesting, engine would appear to be a four or six-cylinder, in-line, engine!
This aircraft started life with a twin cylinder H/O engine, but you're correct in that the drawing shows it as later modified with an inline engine (four-cylinder inverted).
I should add that it also started off with an open cockpit which was changed at the same time for a closed cockpit
