When you have read the original Software from your Machine your first plug your ACT Tuner back in to your PC with the provided USB cable.
Then you click on "Download from ACT Tuner" as shown in the Picture.

When you did this you send the created file as an attachment in an E-Mail to support@allcaruning.com (please also include your name, model and desired modification in the E-Mail)
After approx 30 to 45 minutes you will receive an E-Mail form us with the modified Software.