On the fly tuner
Welcome to the site!
If memory serves, the OBD1 era (~ pre-95 or so) wasn't 'tunable' without changing or adding pieces-parts such as different ECM hardware or the inline plug-in modules to mess with the sensor feedbacks and in turn fool the stock ECM.
If memory serves, the OBD1 era (~ pre-95 or so) wasn't 'tunable' without changing or adding pieces-parts such as different ECM hardware or the inline plug-in modules to mess with the sensor feedbacks and in turn fool the stock ECM.



