if you get a B16A2 from an Si, get the axles for an Si, rear Si motor mount bracket, Si tranny vibration mount bracket, a '96-'98 EX harness, An OBD2 to OBD1 jumper along with an OBD1 p28 ECU or p30. plug the harness onto the motor, and figure out what wires you need to extend. and remember to...