AEM wideband install help..
Originally Posted by JollyGiant
You only need to hook up the 12v (red) and ground (black)wires. The .5v (white) wire is used to hook to a PCM on some vehicles and the blue serial wire is only used for datalogging.
i hooked the 5v wire to a cable that plugs into top of my xcal 2 so i could datalog the a/f got he cable off sct wedsite. install is very easy, like they said just hot and ground then plug in the sensor.


