hello everyone, i have old civic ferio 94 eg8 JDM. my original motor is d15b twin cab... juz now i finished install new motor JDMb16a2from halfcut eg6.my problem isthe engine mounting doesnt fit well on my eg8. so my mechanicdo a little modification on right mounting. (drilling new hole) sowhen try out running my car it sounds sucks! means the vibration. actuallyi want to know howthe right modification done on this situation?