Maybe that's a harness the slowmatics use. Its one of those mystery harnesses, like the one on the driver's shock tower, between it and the airbox. I've never seen a car use that one. Eric Waterman 1996 200SX SE-R 1997 200SX SE-R 1991 Sentra SE-R > I went outside and looked in my engine bay. At first I thought it might > be your air temp sensor, but the air temp sensor wires are black