RE: will it fit
Several guys have used the G62 in this plane with great success. Even more have used the popular 50cc options available. Each group of folks will have their opinion of what works 'best', but 'best' is a matter of perception, and the owner is the only one that can decide how they want to fly the model. Of course certain precautions come into play when going outside manufacturer's recommendations, and many of us modelers go outside them. So if you feel you might be one of those folks, there is plenty of information on here (search for the H9 P47 1.50 thread) no matter what your interests with this plane may be. And you can get answers and examples from those who have already gone down the road you are.
Chad