Well today was the day that the engine finally was put in the starfire 40 and has a lot of power an MDS 48 2 stroke i should be able to do a lot of aerobatics and 3d stuff!!! i converted it in taildragger form it looks awesome like an extra 300!!!!!!! really cool i wish there a way to get the muffler in smaller form. i will post the flight characteristics as soon as this weekend!!!!