VR Tuned uses several different end users tools to flash the ECU depending on your vehicle type. We have instructions for each tool below. Please click on the picture of the tool you have to follow the instructions. If you have any questions in regards to the process, please submit a ticket to our Help Desk Here. VRT Cable Instructions Dimsport MyGenius Instructions Alientech Powergate 4 Instructions Alientech Powergate 3 Instructions HP Tuners MPVI Instructions Tuning Box Kit Instructions Here