I have a 1991 prelude and Im putting a H22a into it I already decide to use the B21a engine wiring and I have an internal coil and I dont know how to wire an internal coil I also dont know it the internal coil will effect where the pins are in the computer or not because im use the B21a wiring and wher are all the sensor for the v-tec around I have a wiring diagram but its the one that comes in the manuals and it isnt that good of one so will anyone plz help me out thx