I have played with FCRs some. A list of mods on your motor would be helpful. Intake, cams, pistons, that stuff.
I would say you need to go up considerably on the main fuels. Find out what you main airs are, there is a balancing act there.

05 speedmaster - 1100cc, 11:1 racing pistons, Carillo rods, thunderbike cams, ported and polished head, 2mm over intake and exhaust valves, Barnett kevlar clutch, scepter pipes, oversize manifolds, 45mm HSR's, TTP stage 4 firestarter