Hi i have an 89 crx dx, with stock D15B2. I bought a D16Z6 to swap into it, but for now i am just going to put the Z6 head on my B2 block while i build the 1.6 block. My question is, the Z6 motor came with a Y8 intake manifold, which is mpfi, and my dx is dpfi. I know i have to get a p28, obd0...