YOU MUST BUY A SEPARATE PHONE FLASH LICENSE EVEN IF YOU HAVE ECM PHONE FLASH FOR GEN 2 (21+) VEHICLES, PLEASE SEE NOTE AT BOTTOMPLEASE CHECK YOUR TCM VERSION BEFORE PURCHASING THIS PRODUCT. Very few 2017s are supported, nearly all 2018+ vehicles are supported. If you have a swapped valve body/newer transmission, it's likely supported.To verify support - please e-mail us with your TCM version from the ECU Connect app, submit vehicle info via the app, or give us a call.BASIC TCM TUNE:Includes improved shift pressures, faster shift times, better shift scheduling in sport mode (no more grabbing 5th at 15 mph). This is recommended for stock turbo cars.ADVANCED TCM TUNE:Includes all of the above from the basic TCM tune, adds more features such as auto upshift in manual mode, customized shift points for different turbo set-ups, and 2nd gear launches. Gen 2 Vehicles (MY 21+):Currently, there is an issue where the CAN gateway closes the connection mid flash, randomly. Therefore, we will only be allowing these to be tuned via the ABS module bypass. We will include an OBD adapter and instructions for flashing via the ABS module. For Gen 2 Vehicles, you MUST have a DESkey and a laptop with ProECU. Currently, Phone Flash is not supported.