Now this is an engine

[Don C]

4,360 cubic inch rotary engine with 28 cylinders in 4 rows, from 3,000 to 4,300 horsepower at 2,700 RPM:

http://www.enginehistory.org/r-4360.shtml

https://en.m.wikipedia.org/wiki/Pratt_%26_Whitney_R-4360

 

[rocket366]

Copy That!

There was an aircraft engine rebuilder near me where i used to live

in Livermore CA near that small airport.

They had a bus that was cut/modified into a test stand to first fire rebuilt

rotary aircraft engines and it was QUITE SOMETHING TO WITNESS!!

Paul