what kinda of motors i can put in my 90 prelude??

hey i just tryin to see what i can put in my prelude i have a b20a5 in there right now i just want to put something a lil better just tryin to see what i can put in there id like some V-tech but yea thanks

if you want vtec, you should read over your old auto electronics notes, as it takes a bit more wiring skill. that said i would recommend either an h23 or h22 from a 92-93-94 prelude. keep it obd 1 for some simplicity.