ok i have a 1990 acura integra and it had a 1.8 programmed fule injected motor with dohc i blew the motor andi was trying to find a new one i found a 1997 honda civic dx motor and i dont wanna buy the motor unless i know if it will bolt straight in can anyone help me ? also if this wont work i wanna put a bigger motor in it that will just bolt in but idk witch ones to try and find