im currently running the crower 402-a cams and valvetrain in my b18a1, and im wanting to upgrade. my question is would the crower 403's be better or the brian crower stage 2 cams. my setup is b18a1 block bored to 81.5mm,b18b1 head, blox intake manifold, blox 70mm throttle body, jdm 4-1 header with 2.5 collector, cold air intake, golden eagle fuel rail, walbro 255 fuel pump, b&m fpr, chipped ecu, msd wires, cap and rotor, and b16 tranny. i plan on putting a set of pr3 b16 pistons in, in about a month or so. now i need to choose my cams. can anyone help.