RE: O.S. 55AX opinions
First engine I put one of my students into. He has it in a Pulse 60 and it pulls it around just fine. In a smaller plane it should be a killer. It pulls the pulse well enough to do every stunt in the book but no 3-D at all in the 60 size plane. Very easy to tune and now that it's broken in very well you never need to be fooling with the needles.