Tuning is the process of rewriting/reconfiguring the stock engine parameters for increased performance. Mustangs come out of the factory with fairly conservative parameters for a well-rounded vehicle that can be easily daily driven, get alright fuel economy, have power when you need it, and to be overall smooth when driving.
Dec 30, 2020 · This data displays the number of ignition key cycles since the most recent PCM calibration update. The PCM calibration may be updated at a dealership or a 3 rd party facility with an IDS or other scan tool causing the Ignition Counter to reset. The accuracy of this value cannot be determined as this value resets with any calibration update.