it works off the serial data, only the oil pressure has its own wire
it works off the serial data, only the oil pressure has its own wire
1987 jeep wrangler, 1999 LS 1, 4l60 231j transfercase, dana 30 frontend ford 8.8 rearend 3:73 gear ratio. sandersons shortie headers, 2.25 inch exhaust into 3 inch flowmaster muffler.