Change PWM Frequency to 2Khz in order to control LOSB9520 ESC

Hello, this is my first post!

I have a spark fun ReadBoard, I am looking to increase the PWM frequency to 2Khz in order to control a LOSB9520 ESC The leaders in RC car and truck innovation and design | Losi,

I was hopping someone would have a code example, or reference to a library.

Thanks.

http://bit.ly/1nHEldI