Tuners having fits getting '02-and-newer Mustangs to run well after modification should take a close look at PCM Editor. This software program provides access to new factory programming schemes ...

After the evaporation of ECM "chips" from the OEs' offerings around ... and get the basics of the tuning handled up front. As the program evolves, additional work can be made to the tunes.

Connect the hardware to the engine ECM directly with the provided bypass ... potential for truck/fleet owners without necessary programming software or expertise.