Originally posted by jdmcrx89
The output of a stock o2 sensor is 14.7:1=450 mV. Anything higher than that is rich anything less than that is lean. A UEGO wideband sensor has an output of up to 5 volts, So if your saying to send that signal to your factory ECU, then that is not going to work.
Can be solved, but you will lose accuracy UNLESS you employ a great deal of circuitry.
Whether or not it will be more accurate than a stock O2 sensor... :dunno: