Rywire : Budget D & B-series Tucked Engine Harness OBD1 Budget D & B-Series Tucked Engine harness MADE IN THE U.S.A. This harness uses Mil-Spec Teflon coated wire with a maximum heat rating of 200°C. Our D-series and B-series compatible wire-tuck engine harness is nearly identical to our Mil-spec engine harness line with the primary difference being, the single black wire color and expandable loom. B18C1 wiring Harness: what to use | HondaSwap May 26, 2006If you are, the stock CX harness will work fine just add the wires needed to match the B18C1. You're going to have to wire VTEC and P72 chip anyway. If you do a clean job of it it'll come out clean. The easier/cleaner solution is the OBD1 Harness from a GSR. 94-95 is best bet. I don't know if 96-97 is OBD1 or OBD2(1).