No with a P28 u wont need a VTEC controller... Thats only if u wanna keep it OBD0, which I dont reccomend... I do reccomend u get the rywire harness tho... Makes installing it a snap...
Youll need the OBD1 dizzy (hopefully u got it with the head) & a 4 wire O2 sensor (stock one is only 1 wire)...