Are you able to update your software to give your premium the software that allows modifying the transmission/steering etc vs only engine. Any input is appreciated.

Hi JFP916 checking in, bought a used 2016 2.2D sport yesterday. 250 miles in 1 day and it’s the car I thought it would be Has anyone tried a diesel performance box on theirs? I used one on my A4 S line for 8 years and it was worth it’s weight in gold