get some cam gears and maybe a piggy back computer(vafc) or if you got the cash, standalone. either way I think you are going to have to hit the dyno for best results obviously.
Are you exagerating at all about how slow it is or are you really that slow? I am building a similar setup but not finished yet. I am going with the ys1 tranny though. your making me nervous!!lol
Are you sure vtec is kicking in?