i got a 91 civic 3 door and im lookin for something 120+ HP. i dont care about vtec but i would like dohc. i dont have a vast amount of money and im not worried about low compression for turbo i just want something to get me around a little faster, ive been pushing around b16 or zc. are there any other good choices out there anyone has done? what would be the best hp increase for my money? i cant spend more than 2 grand and thats pushing it.