how much power?

hi all im going to the rolling road soon and just wanted in idea of how much bhp i should have, heres a few things ive dun, powerflow exhaust downpipes back no cat or de cat pipe, 2.25" pipework, apexi filter ,3" cold air pipe from bumper, timing at 19* on 98 octane, hks afr set on 6, jdm ground wires kit, p10 primera 20lslx m reg 95, 125bhp standered any ideas? cheers