Key Features / Product Warranty
Unitronic 550CC Big Turbo Software for 1.8T applications.
You must ship your ECU to us for tuning. We will perform the chip tuning service here at our facility and turn your ECU around in 1 day. You will be able to select from return shipping options when checking out. Please select the service that is most convenient for you.
* Please Note: Include your engine code, turbo and hardware setup, as well as preferred octane in the comments field when ordering.
** Please Note: If you overnight your ECU to us, and choose overnight return shipping, the total transit time will be 3 days.