hi,
i want to make a shift light/beep so that i dont have to look at the gauge to know when to shift, question is how do i read RPM?
how does the ECU know what RPM it is at? there most be some wire that has RPM on it but i cant seem to figure out which one on a p30 ECU.
p30 ecu pinout
thanks,
i want to make a shift light/beep so that i dont have to look at the gauge to know when to shift, question is how do i read RPM?
how does the ECU know what RPM it is at? there most be some wire that has RPM on it but i cant seem to figure out which one on a p30 ECU.
p30 ecu pinout
thanks,