I installed the Hawk and Boxer early this morning. Since then I've been only able to get it off the ground three times. Here's the problem....The collective in the VC is working fine, up and down, when I move the throttle. But the rotor RPM/engine RPM bar is red and stays red no matter what I do. I'm not able to get the rpm's up enough to get off the ground. I've read the manual, flipped every switch in the overhead, changed settings in FS9 all to no avail. I exited the game once and when I came back in and reloaded the RPM bar was green and working fine. She lifted off like a dream. I