In House Tuning
 

I have a B8 Audi A4 and i want to start tuning it. I want to ecu tune it but idk which company to pick. I want to go beyond stage 2 tune and some company requires to use their products.

APR, Unitronic and theres a in house ecu tuning company where i live its called ECUProgram called them and they told me they can adjust to my liking.

I want to later put down pipe or catback exchaust and different intake box and more tunes to it and i want to be sure to work with the tuen not get fault codes pop up