Been playing with a SIM for awhile and really want to get a heli. Problem I am having that no one can answer is will it fly

. I live at 9000' and had a massive learning curve coming up here from KS with my planes, went from a 12x6 pitch to a 12x10 pitch prop just to get 75% of the performace I was having at "sea level". The nearest hobby shop is in Denver at around 5200' and no one there has attempted flight at my altitude. I am looking at a CP Honeybee or something of that nature, would love to get the T-Rex but can't justify the $$ until I am sure it will get off the ground. Any suggestions, experiences or comments would be very greatly appreciated.