The Pfadt Pflash is your gateway to maximizing your engine's power and torque output. Downloading a Tune File from Pfadt will arm your Cadillac ATS ECU with the right adjustments necessary to take full advantage of your new power upgrades. The result is an engine-spec that adds more power, better drivability and safer Air/Fuel mixtures.
The days are long gone when you had to be an engine calibration expert to make improvements. Think of it like we've packaged our software engineer into a simple cable for you. Quite literally: this process is about as Plug-N-Play as they come to add more power to your vehicle. It is a must have addition to your bolt-on power upgrades.