Tri Copter Firmware

I have a KK Multicopter Black Board.... I built a Tricopter..... which firmware should I be using..... I want to be able to reverse the gyros from my transmitter and not need a separate LCD screen...

http://www.ebay.com/itm/200760290537?ssPageName=STR

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What am I doing wrong?

I have been trying to build a big Quadcopter and Tri Copter..... not easy.  I have these for parts:

(4) Turnigy 25 (710kv)

(4) Red Brick 50a opto ESC

(2) Sky Lipo 14.8 40C 4000mah batteries

(2 and 2) 13x6.5 APC thin props... pusher and regular

KK Black Bo

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