ok i know that the b16a2 will bolt into my civic but is it as easy as it sounds my haynes book says to pull my radiator , fans and starter is this a must? also i know im gonna have to add like 3 wires to my harness is this easy?how long should it take me to swap out my engines should i try to save the money or the trouble?are the axles easy to hook i was all about it but now im havin doubts i dont wanna mess my car up i just need to know what im jumpin into thanx