Hi my name is Dave. I love flying helis, have a t-rex 450 pro dfc. looking to get a t-rex 550l Dominator, maybe still don't know much about it, I have learned a lot from this site. looking forward to postingsome threads. have. been a member for over 2 years I'm not sure why everytime I try post one it says I'm not eligible so I guess I have to figure out what I'm doing wrong thanks to everybody that have posted many good threads