do you need the hptunerpro to datalog
couple of outputs, that you can use for various stuff.
Most popular is the wideband O2 meter, but I also
have logged acceleration and lateral Gs (accelerometer
voltages) and fuel pressure (Kavlico sender attached
to a loose dashboard gauge, puts out 0-5V).
But if you have only the base version, you'd want to
repurpose some other PCM input and run the voltage
through that. Could be done using rear O2 sensor
harness (scaled for 0 - 1V), could use A/C pressure
or (for cars that have it) EGR position I suppose.
What these two wires are that you mention, I have
no idea.




