I have a 1997 Honda Civic DX. I want to put a B16A2 engine in it. The problem is, I've figured out that my car is OBD2, and if you put an OBD1 engine in it, it won't pass emissions tests. I need to pass this test with my car. My question is, if I get a 92-95 B16 engine with an OBD1 ECU, but then...