engine help

i bought a early 90s integra with a 1.8 non vtec motor. its a project car but it still runs good and everything could be a daily driver. now i want to make good power but i know this engine will not hold its got 250,000 miles on it and no vtec what do you guys suggest any opinons would be nice. should i rebuild and turbo or swap out i dont know

it all depends on your budget and power goals...

Money=horsepower

lets say 5000 just for the engine. and i want to be over 300hp

search.