welcome. i dont preach bandwagon, its just another person for me to help. u sound like ur not a ricer so its all good.

id probably be more inclined to yell bandwagon, if i did that, if you had an s13 as they outnumber s14s like 20 to 1.
anyways, what kinda mileage you have?
what are your power goals? what kind of 'sport driving' do u prefer? straight? curvy?
find what u want to get out of the car and how much money you can work with. look into the KA motor before assuming your goals are met with a swap, which can easily add up if you wanted it to.
im going to assume your car probably is closer to 100k like mine, so you might want to swap if you are cautious or wary about the longevity of the KA when ragging on it hard later on. also, probably best (but not necessary) to work on suspension and braking first and to get the feel of your car and to learn how to handle it really well before slapping extra 100hp on it