i got a 94 ex its the 1.6 vtec 5 speed. wont pass smog its hydro carbing.second gear is poping out and i just re-registered it and they gave me till april of next year on the tags.. im want a sawp need a lil more advice would a b-16 be enough or should i just go big and go for the h22? i would also like to know if the harnnes would just plug to plug ... or do i have to get some one to wire it up...thax

I would go with a gsr motor. You can use your existing wiring harness as long as the gsr motor is obd1.