Help With Timing, Idles Bad

Hi everyone!
have a prob. with my crx... Just put in a jdm d15b vtec and i cant get it to run good, it sounds like a mustang with a cam.. will not idle good at all. i put a new timing belt on it maybe got it out of time. can someone give me some help with that??? on the crank pulley it has 3 notches and one out by its self a white notch. i put it on that notch the one by its self right?? what about the top cam gear? up is up) and it has two arrows on the sides of the cover behind the cam. it looks like it lined up. but it must not be. the car is a 91 crx i used my pm6 ecu and my si dist. and my intakes and my si inj. Thanks for any help you can give me.