Hovering and Gyros
Just a thought, Instead of buying the two gyros, take the money and go out and buy Realflight G2 R/C flight simulator and fuel with the balance of money left from not getting the gyros. Once you load the program go to the realflight web site and you could download several planes that can help you practice hovering. While they are not quite the REAL thing, the simulator lets you see the plane up close and down low so you get used to making the corrections. Once you spend hours doing that, then go burn the fuel per above recommendations.
Best of luck
..........Mark