so i hear that if you buy a dual over head cam zc and swap it out with your D16 or D15 and many other variations that u can use the same transmission,ECU,Wiring harness,fuel rail and injectors is that stuff true or not so much

 

hit the search and look. Since youe won't here's your answers, Only if you have a SI you can use all that ****, if its a dx you can use the trans,