Mighty Atom model airplane engine 1934
How to change model airplane engine bearings (part 1 of 2)
Gasparin V12 CO2 Model Airplane Engine
Wim Hoek's Incredible handbuild model engines
Is it possible that one model aircraft has different engines?

I saw a picture of Airbus a330. When I saw the first picture and the second picture, I have noticed that their engines were not the same.
Yes, happens all the time. The A330 is certified for General Electric CF6-80E1, Pratt and Whitney PW4000 or Rolls Royce Trent 700. Most 747s have been certified for Rolls Royce, Pratt and Whitney and General Electric engine options. There's usually more
Chris H | Nov 13, 2007
