alright i read keeblers write up, i have a lap top, a wideband, and im gonna get the serial port instead of using the usb... now this is where i get confused at, how i do get uberdata to datalog the a/f ratio, i know i put it in closed loop which means it doesnt run the stock o2 sensor right? but dont i have to do somewiring for my plxm300? i dont understand how or where to do that, someone help me out, thanks.