Inputting Different keyfiles For FC3 A/C

[drillin]

hey guys im trying to change the keyfile from the f15 one to the su33 file as i have changed the pit in the Xcontrol mod to the SU33, however in the controls setup, it still has the f15 setup which doenst work for the A/G capabiltys that the SU has (ie optical screen) Aussieboy has been trying to help me with it (and truly appreciated) but i cant seem to get it sorted, any thoughts?