i know the swap is direct bolt in with the wireing i know that i need to wire vtec and the 1 to 4 wire O2 sensor do i need to run these wires direct to the ecu or can i plug the harness straight in also i have both cars and both interor and exteror harnesses for both cars and if aneybody has a link to a exu pinout for a P28 it would be apreciated.