Thanks Rich1998, My decoder is hard wired to an 8 pin connector, which I plugged into the board. I spliced my KA4 into the green w/yellow stripe wire AND the BLUE COMMON wire as per instructions. I did not alter any connections. I did see a video, on YOU TUBE that ( if I remember right) That I was to clip one lead of the capacior. I am wondering if I do this my headlight will work again....It has me confused BREEZY8