Description
Unitronic Stage 3 Big Turbo Software for your B7 Audi A4 2.0T is customed tuned to your personal big turbo setup. This software requires the use of RS4 FSI injectors and high pressure fuel pump. The Stage 3 Big Turbo software is capable of 300whp all the way to 600+whp! Power output depends on your specific turbo setup. The price of the software includes the $65 shipping fee