RE: Nitro models pusher Bobcat?
Have one under construction. First thing I did was to get rid of that ugly green stripe on the nose and replace it with a red one (rustoleum matched the red canopy trim).
I have been debating motor options in my head. I'm a firm believer in light is better.
Retracts, while cool and speedy are extra weight and add reliability issues. Never mind the extra cost.
I have put large 2 strokes on small planes and the results (aside from thick winged 3d designs with 4stroke motors) have been unlimited vertical and poor low speed handling (due to the added weight of the bigger motor). More power does not appear to mean more speed. At least in the cases I have encountered.
For the price you can't beat the OS 46ax for power/weight. I was all set to buy it when I read about the OS 55ax. One ounce more weight then the 46 and 15% more power with the same mounting dimentions. There are better and more pwoerful motors to be had, but I am not looking for ultimate speed (and empty wallet), just a go fast fun flying cool looking jet wannabe.
I'll let you all know how it runs and flys.