i got my md 600 last week last wed, i cant see why any one has to resort to such dangerous practices to get extra power this notar helicopter is the most powerfuli have ever flown,i have time in md500.enst480.206.350. i do agree that it is very different needing lots lots of pedal but when you get used to it its fab.... something nobody mensioned it uses a awful ammount of fuel regards steve.,.