Ok, I want to put an H22 DOHC head onto my OBD2 Accord. This is the question, I will be using an OBD2>OBD1 conversion harness. Would it be better to use an OBD2 H22 head or an OBD1 head? It seems that most of the H22 heads I see are OBD1, so how hard would it be to splice wires from the OBD2...