If you don't want F/I you can go port,polish,cams,cam gears,e/i/h & anything else without going F/I. Forced-Induction etc. Depending on how much $$$ you have. You can go B18C1 GSR motor or B18C5 Type R or you can go with a RSX Type S motor K20A.It comes w/200 hp. Check out these sites for price ideas
www.JDmCars.com, Jspecautosports.com. Anything you choose especially for that hp including parts, labor etc you'll be at least spending 5K easy. good luck