Originally Posted by
Ginge !
does your car have a lamda sensor,,, if it has then you already got it
not necessarily, it may have been disabled if it has been 'tuned'

although that means that it came from the factory with it
for years, 4x4 cossies that came from the factory with lambda sensors and closed loop fuelling were modified by 'tuners' who ought to know better and the closed loop function was cut out as run programs from other chips were copied across.
still to this day you get people selling chips based on rally car maps that do not have the closed loop fuelling part of the software written in